\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{Jerstellar} \pdfinfo{ /Title (genbio-q1-module.pdf) /Creator (Cheatography) /Author (Jerstellar) /Subject (GenBio q1 module Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{056B35} \definecolor{LightBackground}{HTML}{F7FAF8} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{GenBio q1 module Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{Jerstellar} via \textcolor{DarkBackground}{\uline{cheatography.com/204102/cs/43565/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}Jerstellar \\ \uline{cheatography.com/jerstellar} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Not Yet Published.\\ Updated 26th July, 2024.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{2} \begin{tabularx}{8.4cm}{x{3.68 cm} x{4.32 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Module 1 - Characteristics of Life}} \tn % Row 0 \SetRowColor{LightBackground} Characteristic & Example \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} Growth and Development & cell growth and cell division \tn % Row Count 3 (+ 2) % Row 2 \SetRowColor{LightBackground} Maintain Homeostasis & maintain appropriate concentrations of different chemicals, pH level, optimum temperature \tn % Row Count 8 (+ 5) % Row 3 \SetRowColor{white} Reproduction & succeeding generations thruough sexual or asexual processes \tn % Row Count 11 (+ 3) % Row 4 \SetRowColor{LightBackground} Response to Environment or Stimuli & adaptation to environment \tn % Row Count 13 (+ 2) % Row 5 \SetRowColor{white} Energy Processing & photosynthetic process \tn % Row Count 15 (+ 2) % Row 6 \SetRowColor{LightBackground} Organized & highly organized and coordinated cell structures \tn % Row Count 18 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{1.84 cm} x{6.16 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Life Processes}} \tn % Row 0 \SetRowColor{LightBackground} Movement & transfer places with the use of specialized structures like flagella, cilia and pseudopodia \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \seqsplit{Respiration} & exhibits a metabolic pathway that breaks down glucose and produces adenosine triphosphate (ATP) \tn % Row Count 8 (+ 4) % Row 2 \SetRowColor{LightBackground} \seqsplit{Sensitivity} & act on sensing a stimulus and at the same time responding to it \tn % Row Count 11 (+ 3) % Row 3 \SetRowColor{white} Growth & increase the size of each individual cell or increase of the number of cells \tn % Row Count 14 (+ 3) % Row 4 \SetRowColor{LightBackground} \seqsplit{Reproduction} & formation of new cells by the process of cell division to replace or repair old cells \tn % Row Count 17 (+ 3) % Row 5 \SetRowColor{white} \seqsplit{Excretion} & get rid of by-products due to metabolic processes which maybe toxic \tn % Row Count 20 (+ 3) % Row 6 \SetRowColor{LightBackground} \seqsplit{Nutrition} & break down food, into simple molecules that can be absorbed and be utilized \tn % Row Count 23 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2.8 cm} x{5.2 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Terms}} \tn % Row 0 \SetRowColor{LightBackground} \seqsplit{Specialization} & {\bf{adaptation}} of an organ or part to serve a special function \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} Meristhematic Tissue & includes undifferentiated cells that are capable of {\bf{specialization}}; most action takes place here \tn % Row Count 7 (+ 4) % Row 2 \SetRowColor{LightBackground} Cytokinesis & physical separation of the two daughter cells; where cell division ends \tn % Row Count 10 (+ 3) % Row 3 \SetRowColor{white} Hibernation & state of minimal activity and metabolic depression \tn % Row Count 12 (+ 2) % Row 4 \SetRowColor{LightBackground} Torpor & {\bf{involuntary}} and lasts for just a few hours during the daytime; not as heavy as hibernation \tn % Row Count 16 (+ 4) % Row 5 \SetRowColor{white} Piloerection & or {\bf{goosebumps}}; modification of the heat exchange, contraction of the {\bf{musculi arrectores pilorumor (MAP)}} \tn % Row Count 21 (+ 5) % Row 6 \SetRowColor{LightBackground} Autotrophs & organisms that can make their own food \tn % Row Count 23 (+ 2) % Row 7 \SetRowColor{white} \seqsplit{Photosynthetic} process & + Oxygenic photosynthesis - Light energy transfers electrons from {\bf{water to carbon dioxide}} in order to produce carbohydrates; seen in algae, cynobacteria, plants \tn % Row Count 30 (+ 7) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{2.8 cm} x{5.2 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Terms (cont)}} \tn % Row 8 \SetRowColor{LightBackground} & + Anoxygenic photosynthesis - light energy is captured and converted to ATP, {\bf{without the production of oxygen}}; doesn't have water as electron donor \tn % Row Count 6 (+ 6) % Row 9 \SetRowColor{white} Epithelial tissues & line the cavities and surfaces of the body such as the inside of the stomach and the outermost skin layer \tn % Row Count 11 (+ 5) % Row 10 \SetRowColor{LightBackground} Connective tissue & supports, protects and binds certain parts of the body such as muscles, together \tn % Row Count 15 (+ 4) % Row 11 \SetRowColor{white} Muscular tissues & produce movement by contraction and expansion \tn % Row Count 17 (+ 2) % Row 12 \SetRowColor{LightBackground} Nervous tissue & receive stimuli and conduct electrical impulses \tn % Row Count 19 (+ 2) % Row 13 \SetRowColor{white} Dermal tissue & forms outer covering of plants \tn % Row Count 21 (+ 2) % Row 14 \SetRowColor{LightBackground} Vascular tissue & moves water and nutrients through the plant \tn % Row Count 23 (+ 2) % Row 15 \SetRowColor{white} Ground tissue & makes up most of plants' bodies and performs majority of bodily functions \tn % Row Count 26 (+ 3) % Row 16 \SetRowColor{LightBackground} Vegetative organs & help sustain plant life; roots and leaves \tn % Row Count 28 (+ 2) % Row 17 \SetRowColor{white} Reproductive organs & facilitate either sexual or asexual reproduction; cones, flowers and fruits \tn % Row Count 31 (+ 3) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{2.8 cm} x{5.2 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Terms (cont)}} \tn % Row 18 \SetRowColor{LightBackground} Shoot system & parts above the ground; leaves, and stems \tn % Row Count 2 (+ 2) % Row 19 \SetRowColor{white} Root system & parts below the ground; roots and tubers \tn % Row Count 4 (+ 2) % Row 20 \SetRowColor{LightBackground} Diurnality & behavior characterized by activity during daytime, highly variable temperature \tn % Row Count 7 (+ 3) % Row 21 \SetRowColor{white} \seqsplit{Crepuscularity} & active primarily during the twilight period, coldest temperature is at dawn \tn % Row Count 10 (+ 3) % Row 22 \SetRowColor{LightBackground} Nocturnality & behavior in animals characterized by being active during the night and sleeping during the day, constant temperature \tn % Row Count 15 (+ 5) % Row 23 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{{\emph{Human body has 11 systems, while plants only have 2 (shoot and root)}}} \tn % Row Count 17 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2.8 cm} x{5.2 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Module 2 - Cell Theory}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{Development of Microscope} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} Zachrias Janssen & Dutch spectacle-maker who discovered the first compound microscope which was later disputed \tn % Row Count 5 (+ 4) % Row 2 \SetRowColor{LightBackground} Galileo Galilei & able to make his own microscope because of his knowledge about glass and focal lengths \tn % Row Count 9 (+ 4) % Row 3 \SetRowColor{white} Antony van Leeuwenhoek & "Father of Microbiology", able to discover bacteria and protozoa; called bacteria "animacules" \tn % Row Count 13 (+ 4) % Row 4 \SetRowColor{LightBackground} Robert Hooke & coined the term "cell"; published "Micrographia" in 1665 \tn % Row Count 16 (+ 3) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{Formation of Postulates} \tn % Row Count 17 (+ 1) % Row 6 \SetRowColor{LightBackground} Matthias Schleiden & German botanist, noticed that plants are made up of cells \tn % Row Count 20 (+ 3) % Row 7 \SetRowColor{white} Robert Schwann & concluded that animals are made up of cells; coined "Schwann cells", which myelinates the axons of the peripheral nervous system \tn % Row Count 25 (+ 5) % Row 8 \SetRowColor{LightBackground} Rudolf Virchow & "Father of Modern Pathology", published "Virchow's archives" and the aphorism "every cell stems from another cell" \tn % Row Count 30 (+ 5) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Postulates of Cell Theory}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{1. All known living things are made up of cells. \newline % Row Count 1 (+ 1) 2. The cell is a structural and functional unit of all living things. \newline % Row Count 3 (+ 2) 3. All cells come from pre-existing cells by division. \newline % Row Count 5 (+ 2) Additional: \newline % Row Count 6 (+ 1) 1. All cells contain hereditary information which is passed from cell to cell \newline % Row Count 8 (+ 2) during division. \newline % Row Count 9 (+ 1) 2. All cells are basically the same in chemical composition. \newline % Row Count 11 (+ 2) 3. All energy flow of life occurs within cells.% Row Count 12 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 3 - Prokaryotic vs. Eukaryotic cells}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{All known life are classified into 3 domains: Archea, Bacteria, Eukarya. The organisms in {\bf{Archea and Bacteria are prokaryotes}} while the organisms in {\bf{Eukarya have eukaryotic cells.}} \newline % Row Count 4 (+ 4) Prokaryotic cells - simpler and lack the membrane-bound organelles and nucleus; more primitive than eukaryotes, single-celled. \newline % Row Count 7 (+ 3) Eukaryotic cells - single or multicelllar \newline % Row Count 8 (+ 1) Major Difference in Cell Structure \newline % Row Count 9 (+ 1) Eukaryotes store their DNA as chromosomes within the nucleus but prokaryotes lack the nucleus. Instead, the majority of their DNA is in the {\bf{nucleoid}}. Additional DNA pieces, called {\bf{plasmids}}, are shaped like rings and reside outside the nucleoid in the cytoplasm. \newline % Row Count 15 (+ 6) Differences in Organization \newline % Row Count 16 (+ 1) Eukaryotic cells use a specific cell division process called {\bf{mitosis}}, while prokaryotic cells use {\bf{binary fission}}. \newline % Row Count 19 (+ 3) -Prokaryotes create an exact copy of themselves; though genetic variance occur through {\bf{transduction}}, which is when virus transmit plasmid containing DNA to bacterial cells (host). \newline % Row Count 23 (+ 4) -Eukaryotes sexually reproduce through {\bf{meiosis}}, which maximizes genetic diversity and minimizes mutation.% Row Count 26 (+ 3) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Similarities between Prokaryotes and Eukaryotes}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1720612458_Screenshot 2024-07-10 195504.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Both have DNA, plasma membrane, ribosomes for protein synthesis, and cytoplasm} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Other Differences}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1720555486_Screenshot 2024-07-10 040518.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Module 4 - Membrane-bound Organelles}} \tn % Row 0 \SetRowColor{LightBackground} Nucleus & consists of nuclear envelope, chromatin and nucleolus; largest and contains genome \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} Endoplasmic Reticulum & {\bf{major site of synthesis}}, flattened sac network (cisternae). Its function is closely linked to that of the golgi apparatus and together they form the cell's secretory route \tn % Row Count 12 (+ 8) % Row 2 \SetRowColor{LightBackground} Rough Endoplasmic Reticulum & takes proteins from the cytosol and continues its production in the golgi apparatus until completion \tn % Row Count 17 (+ 5) % Row 3 \SetRowColor{white} Smooth Endoplasmic Reticulum & lipid, phospholipid and steroid synthesis \tn % Row Count 19 (+ 2) % Row 4 \SetRowColor{LightBackground} Golgi Apparatus & packages macromolecules into vesicles; modifies proteins and lipids from endoplasmic reticulum \tn % Row Count 24 (+ 5) % Row 5 \SetRowColor{white} Mitochondria & site of ATP synthesis; helps maintain the intracellular environment, has inner and outer membrane with an intermembrane space in between \tn % Row Count 30 (+ 6) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Module 4 - Membrane-bound Organelles (cont)}} \tn % Row 6 \SetRowColor{LightBackground} Lysosomes & acidic; contain numerous hydrolytic enzymes which catalyze hydrolysis reactions \tn % Row Count 4 (+ 4) % Row 7 \SetRowColor{white} Perixosomes & contain the enzyme catalase which decomposes hydrogen peroxide \tn % Row Count 7 (+ 3) % Row 8 \SetRowColor{LightBackground} Vacuoles & acts as a storage for nutrients as well as waste materials to protect the cell from toxicity; helps in maintaining an {\bf{acidic internal pH}} \tn % Row Count 14 (+ 7) % Row 9 \SetRowColor{white} Vesicles & facilitate the storage and transport of materials in and outside the cell \tn % Row Count 18 (+ 4) % Row 10 \SetRowColor{LightBackground} Chloroplast & produces amino acids and lipids required for the production of chloroplast membrane; has two distinct regions- grana and stroma \tn % Row Count 24 (+ 6) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Terms}} \tn % Row 0 \SetRowColor{LightBackground} Cell \seqsplit{compartmentalization} & process of selectively permeable nuclear envelope (separates the contents of the nucleus from the cytoplasm) \tn % Row Count 5 (+ 5) % Row 1 \SetRowColor{white} Gene expression & involves first transcription, which is the mechanism by which {\bf{DNA is transcribed to mRNA}} \tn % Row Count 9 (+ 4) % Row 2 \SetRowColor{LightBackground} pre-mRNA & undergoes a process known as post-transcriptional modification where molecules are added or removed \tn % Row Count 14 (+ 5) % Row 3 \SetRowColor{white} Cytochrome p450 & enzyme in SER; essential to some drugs and toxins, such as alcohol and barbiturates, in the metabolism \tn % Row Count 19 (+ 5) % Row 4 \SetRowColor{LightBackground} Exocytosis & form of active transport and bulk transport in which a cell transports molecules out of the cell \tn % Row Count 24 (+ 5) % Row 5 \SetRowColor{white} Protein processing & carbohydrate regions of glycoproteins are altered by addition, removal or modification of carbohydrates \tn % Row Count 29 (+ 5) % Row 6 \SetRowColor{LightBackground} Lipid processing & adds phosphate groups and glycoproteins to lipids from ER (like cholesterol) to create the phospholipids that make up the cell membrane \tn % Row Count 35 (+ 6) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Terms (cont)}} \tn % Row 7 \SetRowColor{LightBackground} Mannose 6-phosphate receptor & lysosomal protein; binds newly synthesized lysosomal hydrolases in the trans-Golgi network and deliver them to pre-lysosomal compartments \tn % Row Count 6 (+ 6) % Row 8 \SetRowColor{white} Secretory proteins & hormones; requires ATP, as it is necessary to fuse two negatively charged membranes to allow its release \tn % Row Count 11 (+ 5) % Row 9 \SetRowColor{LightBackground} Cell-surface proteins & phospholipids; primary route of communication among the cells and the external environment \tn % Row Count 15 (+ 4) % Row 10 \SetRowColor{white} Porins & protein in the outer membrane of nucleus; enable ion movement to and from mitochondrion \tn % Row Count 19 (+ 4) % Row 11 \SetRowColor{LightBackground} Phagocytosis & important in killing mechanisms which are independent of oxygen \tn % Row Count 22 (+ 3) % Row 12 \SetRowColor{white} Tonoplast & membrane which bounds the vacuole of a plant cell \tn % Row Count 25 (+ 3) % Row 13 \SetRowColor{LightBackground} Lamellar phase & similar to plasma membrane; outer layer enclosing the liquid in vesicle \tn % Row Count 29 (+ 4) % Row 14 \SetRowColor{white} Grana & made up of thylakoids; sight for the process of light-dependent reactions of the photosynthesis process \tn % Row Count 34 (+ 5) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Terms (cont)}} \tn % Row 15 \SetRowColor{LightBackground} Stroma & contains grana and is similar to the cytoplasm in cells in which all the organelles are embedded \tn % Row Count 5 (+ 5) % Row 16 \SetRowColor{white} Stroma Lamellae & flat membranous tubules; connects the thylakoids of the different grana \tn % Row Count 9 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 5 - Non-Membrane-bound Organelles}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Ribosomes}} - produces protein; attached to rough ER within the cytoplasm. consist of ribosomal RNA (rRNA) and ribosomal protein {\emph{(Humans and other eukaryotes have 3 rRNA strands, while bacteria have 4 rRNA strands)}}. Prokaryotes consist of 60\% rRNA and 40\% protein \newline % Row Count 6 (+ 6) + serves as a line of assembly and starts to "read" the mRNA, identifies the corresponding tRNA and binds the amino acid to a binding spot. \newline % Row Count 9 (+ 3) + Svedberg units - defined in a centrifugal field as the sedimentation rate of subunits; when placed in centrifugal chamber, the time it takes for each subunit to reform. The smaller subunits are forming faster than the bigger ones. {\emph{(Eukaryotes: 40s and 60s while Prokaryotes: 30s and 50s)}} \newline % Row Count 15 (+ 6) {\bf{Centrioles}} - helps cell divide or make copies of themselves; made up of protein strands called microtubules. Involved in the formation of the spindle apparatus which functions during cell division. \newline % Row Count 20 (+ 5) + Microtubules - mitotic apparatus during mitosis or meiosis and sometimes get arranged just beneath the plasma membrane to form and bear flagella or cilia in flagellated or ciliated cells. \newline % Row Count 24 (+ 4) {\emph{A single centriole forms the anchor point or basal body for each individual cilium or flagellum. Basal bodies direct the formation of cilia and flagella as well.}} \newline % Row Count 28 (+ 4) {\bf{Cytoskeleton}} - network of microscopic molecular filaments found in the cytoplasm of all nucleated eukaryotic cells. Responsible for locomotion and preserving the shape of a cell, chromosome movement during cell division and cytokinesis. \newline % Row Count 33 (+ 5) } \tn \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 5 - Non-Membrane-bound Organelles (cont)}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{Structural components of the cytoplasm that help divide chromosomes in cell division; \newline % Row Count 2 (+ 2) + Mitotic spindle - array of microtubular proteins formed in late G-2 following duplication of the centrosomes. \newline % Row Count 5 (+ 3) + Contractile ring - overlapping array of actin/myosin proteins; responsible for cytokinesis, becomes smaller, finally dissecting the cell's cytoplasm into two separate domains.% Row Count 9 (+ 4) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2 cm} x{6 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Terms}} \tn % Row 0 \SetRowColor{LightBackground} Proteins & comprise hundreds or thousands of smaller units called amino acids (20 types) \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} \seqsplit{Carbohydrates} & provide energy, structural support and cellular communication; plant and fungal cell walls have carbohydrate cell walls \tn % Row Count 7 (+ 4) % Row 2 \SetRowColor{LightBackground} Lipids & made up of fatty acids that can either be saturated or unsaturated \tn % Row Count 10 (+ 3) % Row 3 \SetRowColor{white} Nucleic Acids & DNA and RNA \tn % Row Count 12 (+ 2) % Row 4 \SetRowColor{LightBackground} Archea & single-celled microorganisms living in environments low in oxygen (extremophiles) \tn % Row Count 15 (+ 3) % Row 5 \SetRowColor{white} Flagellum & specialized part used for movement \tn % Row Count 17 (+ 2) % Row 6 \SetRowColor{LightBackground} Cytoplasm & jelly-like fluid within in a cell that is composed primarily of water, salts and proteins \tn % Row Count 20 (+ 3) % Row 7 \SetRowColor{white} Ribosome & organelle used to synthesize proteins \tn % Row Count 22 (+ 2) % Row 8 \SetRowColor{LightBackground} Bacteria & organelle used to synthesize proteins \tn % Row Count 24 (+ 2) % Row 9 \SetRowColor{white} Operon & a functioning unit of DNA containing a cluster of genes under the control of a single promoter \tn % Row Count 28 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 6 - Cell Modifications}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{{\emph{Animal Tissue}}}} \newline % Row Count 1 (+ 1) {\bf{Epithelial Tissue}} - consists of closely packed sheets of cells covering surfaces- including the outside of the body- and cavities of the body wall {\emph{(outer layer of skin and lining of small intestine)}}. \newline % Row Count 6 (+ 5) - Polarized, have a top and bottom face; closely packed and this helps them to serve as barriers to fluid movement and potentially harmful microbes. \newline % Row Count 9 (+ 3) - Can have distinct arrangements: {\bf{cuboidal}} for secretion; {\bf{simple columnar}} for secretion and active absorption; {\bf{simple squamous}} for exchange of material through diffusion; {\bf{stratified squamous}} for protection; and {\bf{pseudo-stratified columnar}} for lining or respiratory tract usually lined with cilia. \newline % Row Count 16 (+ 7) {\bf{Connective Tissue}} - made up of cells that are suspended in an extracellular matrix; {\bf{supports and binds}} tissues together. {\emph{Most abundant and widely used; functions as protection.}} \newline % Row Count 20 (+ 4) - Protein fibers such as {\bf{collagen}} and {\bf{fibrin}} form the matrix in a solid, liquid or jellylike ground material. \newline % Row Count 23 (+ 3) + Loose Connective Tissue - protecting organs and blood vessels and connecting epithelial tissues to the underlying muscles. \newline % Row Count 26 (+ 3) + Dense or Fibrous Connective Tissue - found in tendons and ligaments which connect muscles to bones and connect bones. \newline % Row Count 29 (+ 3) + Adipose Tissue - specialized connective tissue like {\emph{body fat, bone, cartilage, and blood}} in which the extracellular matrix is liquid called plasma. \newline % Row Count 33 (+ 4) } \tn \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 6 - Cell Modifications (cont)}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Muscle Tissue}} - contain {\emph{actin and myosin}} proteins which allow them to contract. \newline % Row Count 2 (+ 2) + Skeletal Muscle - striated (striped) and attached by tendons to the bones, which helps to regulate movements consciously. {\bf{(In the quads or biceps)}} \newline % Row Count 6 (+ 4) + Smooth Muscle - not striated and involuntary. {\bf{(In blood vessel walls, digestive tract walls, uterus, urinary bladder, etc.)}} \newline % Row Count 9 (+ 3) + Cardiac Muscle - striated; individual fibers are bound by structures called intercalated disks, allowing them to contract synchronously. {\bf{(In the walls of the heart)}} \newline % Row Count 13 (+ 4) {\bf{Nervous Tissue}} - collects and transmits information through detecting stimuli. Has 2 cell types: \newline % Row Count 16 (+ 3) + Neurons or Nerve cells - nervous system's main functioning structure; generates nerve impulses which allow neurons to transmit information. \newline % Row Count 19 (+ 3) + Glia - promotes neuronal activity. \newline % Row Count 20 (+ 1) {\bf{{\emph{Plant Tissue}}}} \newline % Row Count 21 (+ 1) {\bf{Dermal Tissue}} - covers and protects the plant and monitors exchange of gases and absorption of water in roots. \newline % Row Count 24 (+ 3) + Stomata - specialized pores that allow exchange of gas through cuticular holes. \newline % Row Count 26 (+ 2) + Root hairs - or root epidermal cell extensions; increase the root surface area, contributing significantly to the absorption of water and minerals. \newline % Row Count 29 (+ 3) {\bf{Vascular Tissue}} - transports water, minerals, and sugars into different parts of the plant. \newline % Row Count 31 (+ 2) } \tn \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 6 - Cell Modifications (cont)}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{+ Xylem Tissue - brings water and nutrients from the roots throughout the plant; plays a role in stem structural support. \newline % Row Count 3 (+ 3) + Phloem Tissue - brings organic compounds from the photosynthesis site throughout the plant. \newline % Row Count 5 (+ 2) {\bf{Ground Tissue}} - performs different functions depending on the type and position of the cells in the plant, including: \newline % Row Count 8 (+ 3) + Parenchyma - photosynthesis in the leaves and storage in the roots. \newline % Row Count 10 (+ 2) + Collenchyma - adds flexibility and support in areas of active growth or young plants. \newline % Row Count 12 (+ 2) + Schlerenchyma - adds rigidity and support in areas where growth has stopped or adult plants.% Row Count 14 (+ 2) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Cell Modification that Lead to Adaptation}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{{\emph{Apical Modifications}}}} - surface or luminal; for secretion, absorption, and movement. \newline % Row Count 2 (+ 2) {\bf{+ Microvilli}} - or brush/striated border; finger-like cytoplasmic extensions of the apical surface which {\bf{expands surface area that helps in absorption.}} {\emph{(Found in absorptive epithelia).}} \newline % Row Count 6 (+ 4) {\bf{+ Cilia}} - {\bf{for movement or motility.}} short hair-like structures or projections; its core is composed of microtubules, each cilium is connected to a basal body and extends from the free surface. \newline % Row Count 11 (+ 5) {\bf{+ Flagella}} - have the same axial structure with cilia but longer; also functions for movement. {\emph{(Present in the tail of spermatozoa).}} \newline % Row Count 14 (+ 3) {\bf{{\emph{Basal Modifications}}}} - base; for structural support and barrier. \newline % Row Count 16 (+ 2) {\bf{+ Basal Infoldings}} - support the epithelium and also functions as a {\bf{passive molecular sieve}} or ultrafilter. {\emph{(Present in mitochondria).}} \newline % Row Count 19 (+ 3) {\bf{{\emph{Lateral Modifications}}}} - sides of the tissue; provide barrier and cell-cell communication. \newline % Row Count 21 (+ 2) {\bf{+ Tight Junctions}} - intercellular adhesion complexes in epithelia and endothelia that control paracellular permeability {\emph{(this paracellular diffusion barrier is semipermeable)}}. \newline % Row Count 25 (+ 4) - Form the {\bf{border between the apical and basolateral cell surface domains}} in polarized epithelia and support the maintenance of cell polarity by restricting intermixing of apical and basolateral transmembrane components. \newline % Row Count 30 (+ 5) } \tn \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Cell Modification that Lead to Adaptation (cont)}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{+ Adherence Junctions}} - element of the cell-cell junction in which {\bf{cadherin receptors bridge the neighboring plasma membranes}} via their hemophilic reactions. \newline % Row Count 4 (+ 4) - The actin filaments which make up zonula adherens maintain integrity of the cell to better bind.% Row Count 6 (+ 2) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 7 - Cell Membrane: Phospholipid Bilayer}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Cell Membrane}} - selectively permeable; barrier that separates the cytoplasm from the cell's outer surroundings, receive and respond to stimuli. \newline % Row Count 3 (+ 3) - Made up of 4 different molecules: phospholipid, proteins, cholesterol, and carbohydrates. \newline % Row Count 5 (+ 2) {\bf{Phospholipids}} \newline % Row Count 6 (+ 1) + Phospholipid Bilayer - two-layer of phospholipid oriented in opposite direction. \newline % Row Count 8 (+ 2) + Phospholipid - consists of a glycerol molecule bonded to a phosphate "head" group and two fatty-acid "tails". \newline % Row Count 11 (+ 3) - Has two ends: {\bf{Phosphate head end}} which is hydrophilic due to its polarity, and a {\bf{tail end of two chains of fatty acids}} which is hydrophobic. \newline % Row Count 15 (+ 4) - It is {\bf{amphiphilic or amphipatic}} since it has both hydrophobic and hydrophilic properties. \newline % Row Count 17 (+ 2) - Two layers of hydrophilic head face intracellular and extracellular fluid respectively; the hydrophobic end is in the middle, allowing the semipermeable membrane to work. \newline % Row Count 21 (+ 4) - This means that nonpolar molecules like oxygen gas, carbon dioxide, and lipids can pass freely, while large polar molecules like glucose are hindered.% Row Count 25 (+ 4) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 8 - Cell Membrane: Proteins and Others}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Membrane Proteins}} - can further be classified based on location and function. \newline % Row Count 2 (+ 2) {\bf{Based on Location}} \newline % Row Count 3 (+ 1) + Integral Proteins - or intrinsic proteins are embedded entirely in the lipid bilayer; extends such that each end reaches the inside and outside of the cell respectively. \newline % Row Count 7 (+ 4) - Cannot easily be removed without the use of strong detergent . \newline % Row Count 9 (+ 2) + Peripheral Proteins - less mobile; attached to either inner or outer layer of the phospholipid bilayer. \newline % Row Count 12 (+ 3) - They are easily separable from the lipid bilayer without harming it. \newline % Row Count 14 (+ 2) {\bf{Based on Function}} \newline % Row Count 15 (+ 1) {\bf{+ Ion Channels}} - very narrow tube-shaped protein that help establish a tiny pore in the cell membrane (open and close for Na\textasciicircum{}+\textasciicircum{},K\textasciicircum{}+\textasciicircum{}, Cl\textasciicircum{}–\textasciicircum{}, Ca\textasciicircum{}+2\textasciicircum{}.). \newline % Row Count 19 (+ 4) {\bf{+ Transporter or Carrier Proteins}} - help transport too large molecules such as glucose and amino acids to go through ion channels. \newline % Row Count 22 (+ 3) - Enzymes are chemicals that catalyze and causes chemical reactions to occur. \newline % Row Count 24 (+ 2) - Receptor Site Proteins help cells communicate with their external environment through the use of hormones, neurotransmitters, and other signaling molecules. {\emph{(Cells can have up to 20).}} \newline % Row Count 28 (+ 4) - Recognition Sites or Cell Identity Markers are glycoproteins (carbohydrates attached to proteins); always on the outside surface and recognize foreign cells. (White Blood Cells for ex.) \newline % Row Count 32 (+ 4) } \tn \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 8 - Cell Membrane: Proteins and Others (cont)}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{+ Cholesterol}} - stable; helps the cell membrane maintain the appropriate level of fluidity by managing the space between phospholipids. \newline % Row Count 3 (+ 3) *The cell membrane is a {\bf{fluid mosaic model}} because the structure of the membrane is flexible and fluid rather than a rigid solid barrier, and it is composed of different parts like a mosaic.% Row Count 7 (+ 4) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Parts of Cell Membrane}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721761793_Screenshot 2024-07-24 030624.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{A - Phospholipid Bilayer \newline B - Integral Protein \newline C - Glycoprotein \newline E - Glycolipids \newline F - Fatty Acid Tails \newline G - Phosphate Heads \newline H - Peripheral Protein \newline I - Cholesterol} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 9 - Membrane Transport: Passive Transport}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Passive Transport}} - does not require the cell to exert any of itsenergy to accomplish the movement. \newline % Row Count 3 (+ 3) - Involves diffusion; substances simply move from an area of higher concentration to an area of lower concentration. {\emph{(Concentration is higher inside the cell).}} \newline % Row Count 7 (+ 4) {\bf{Factors Affecting Rate of Diffusion}} \newline % Row Count 8 (+ 1) Concentration Gradient - Direct proportion. \newline % Row Count 9 (+ 1) Temperature - Direct proportion. \newline % Row Count 10 (+ 1) Mass of Particles - Inverse proportion. \newline % Row Count 11 (+ 1) Solvent Properties - Inverse proportion; density and viscosity of solvent. \newline % Row Count 13 (+ 2) {\bf{{\emph{Types of Passive Transport}}}} - Simple Diffusion, Facilitated Diffusion, and Osmosis. \newline % Row Count 15 (+ 2) {\bf{Simple Diffusion}} - substance moves down its concentration gradient without the use of transport proteins. {\emph{(Lipids and nonpolar molecules pass easily)}} \newline % Row Count 19 (+ 4) {\bf{Facilitated Diffusion}} - materials diffuse across the plasma membrane with the help of membrane proteins. \newline % Row Count 22 (+ 3) - With {\bf{channel proteins}}, the transmembrane proteins present in the membrane act like a pore, in which it allows the transport of molecules. \newline % Row Count 25 (+ 3) - Molecules bind in {\bf{carrier proteins}} which result in some conformational changes in the molecules, facilitating the movement across the membrane in the intracellular space.% Row Count 29 (+ 4) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 10 - Passive Transport: Osmosis}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Osmosis}} - water molecules pass in a selectively permeable membrane; solution with higher concentration will attract or absorb the solvent from another solution. \newline % Row Count 4 (+ 4) {\bf{Osmotic Pressure}} - causes the water to diffuse through selectively permeable membranes; directly proportional to the solute concetration. \newline % Row Count 7 (+ 3) {\bf{Isotonic Solution}} - The concentration of solutions inside and outside of the cell is equal, thus the water movement is balanced. {\emph{(Iso - equal, tonicity - relative concentration of solutes in the water inside and outside the cell).}} \newline % Row Count 12 (+ 5) {\bf{Hypertonic Solution}} - The solute concentration on the outside is higher; causing {\bf{crenation}} (water moves out of the cell, causing the cell to shrink and shrivel) of RBC. {\emph{(Hyper - above).}} \newline % Row Count 16 (+ 4) {\bf{Hypotonic Solution}} - the solute concentration is lower outside; which causes the cell to burst. {\emph{(Hypo - under).}} \newline % Row Count 19 (+ 3) - Plants have rigid cell wall so it is ideal for hypotonic solution, causing it to become turgid or swollen. \newline % Row Count 22 (+ 3) {\bf{Turgor pressure}} - or hydrostatic pressure is the resulting force of water against the cell wall; {\bf{prevents the further net intake of water.}} \newline % Row Count 25 (+ 3) {\bf{Plasmolysis}} - caused by hypertonic solution on plant cell, causing it to be flaccid or limp; can be reversed through deplasmolysis. \newline % Row Count 28 (+ 3) {\bf{Incipient Plasmolysis}} - caused by isotonic solution on plant cell; not turgid nor flaccid causing the greens of the plant to droop. {\emph{(Incipient - about to be).}}% Row Count 32 (+ 4) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Difference of Concentrations on Cells}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721812908_Screenshot 2024-07-24 172128.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 11 - Active Transport}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Active Transport}} - uses transport protein to move a substance against its concentration gradient—from an area of lower concentration to an area of higher concentration. \newline % Row Count 4 (+ 4) {\bf{{\emph{Carrier Proteins:}}}} \newline % Row Count 5 (+ 1) {\bf{Uniporters}} - transport a {\bf{single}} type of molecule or ion. {\emph{(Ca\textasciicircum{}2+\textasciicircum{} ATPase \& H\textasciicircum{}+\textasciicircum{} ATPase)}} \newline % Row Count 7 (+ 2) {\bf{Symporters}} - transport {\bf{two}} molecules or ions in the {\bf{same}} direction. {\emph{(Glucose – Na\textasciicircum{}+\textasciicircum{} ATPase).}} \newline % Row Count 10 (+ 3) {\bf{Antiporters}} - transport {\bf{two}} molecules or ions in the {\bf{opposite}} directions.{\emph{(Na\textasciicircum{}+\textasciicircum{} – K\textasciicircum{}+\textasciicircum{} ATPase \& H\textasciicircum{}+\textasciicircum{} – K\textasciicircum{}+\textasciicircum{} ATPase).}} \newline % Row Count 13 (+ 3) {\bf{Electrical Gradient}} - Difference in the charge of molecules in the cell. \newline % Row Count 15 (+ 2) {\bf{Membrane Potential}} - difference in the electrical potential (voltage) across their cell membrane. \newline % Row Count 18 (+ 3) - An {\bf{electrical potential difference}} is present whenever there is a net separation of charges in space. \newline % Row Count 21 (+ 3) {\bf{Cell membrane}} - separates negative and positive charges; the inside of the cell is more negative.% Row Count 24 (+ 3) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Carrier Proteins}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721853330_Porters.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 12 - Bulk Transport: Endo- \& Exocytosis}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Transport Vesicle}} - small sac that can pinch off or fuse with a cell membrane; used for larger molecules to enter or leave the cell. \newline % Row Count 3 (+ 3) {\bf{Bulk Transport}} - mode of transport of large quantities of materials and food particles across the membrane. {\emph{(Endocytosis and Exocytosis).}} \newline % Row Count 6 (+ 3) {\bf{Endocytosis}} - cell membrane engulfs fluids or large molecules to bring them into the cell. The plasma membrane of the cell invaginates and pinches off into the cell. \newline % Row Count 10 (+ 4) {\bf{+ Phagocytosis}} - {\bf{"cell eating"}}; large particles, such as cells or relatively large particles, are taken in by a cell. Single-celled eukaryotes called {\bf{amoebas}} also use phagocytosis to hunt and consume their prey. {\emph{(Phagein - to eat; cyto - cell).}} \newline % Row Count 16 (+ 6) {\bf{+ Pinocytosis}} - {\bf{"cell drinking"}}; takes in molecules, including water, which the cell needs from the extracellular fluid. It results in a much {\bf{smaller vesicle}} than does phagocytosis, and the vesicle does not need to merge with a lysosome. \newline % Row Count 21 (+ 5) {\bf{+ Receptor-mediated endocytosis}} - receptor proteins on the cell surface are used to capture a specific target molecule (mostly in low concentration). \newline % Row Count 25 (+ 4) - Might bring toxins to the cell {\emph{(Flu viruses, diphtheria, and cholera)}}. \newline % Row Count 27 (+ 2) {\bf{Coat Protein}} - receptor found on the cytoplasmic side of the pit. {\emph{(Clathrin)}} \newline % Row Count 29 (+ 2) {\bf{Exocytosis}} - materials are transported from the inside to the outside of the cell in membrane-bound vesicles that fuse with the plasma membrane. {\emph{(Secretion of proteins and neurotransmitters).}}% Row Count 33 (+ 4) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Bulk Transport}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721903102_Screenshot 2024-07-25 182545.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.12 cm} x{4.88 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Module 13 - Cell Cycle}} \tn % Row 0 \SetRowColor{LightBackground} Interphase & longest event in the cell cycle; preparation of the cell for the successful cell division. \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} + First Gap (G\textasciitilde{}1\textasciitilde{} phase) & cell is active; grows larger, duplicates the organelles, and makes the molecular building blocks needed for the next steps. \tn % Row Count 10 (+ 6) % Row 2 \SetRowColor{LightBackground} +Synthesis Phase (S phase) & DNA replication occurs; Duplication of centrosomes, needed in the separation of chromosomes in M phase. {\emph{(Takes a lot of time).}} \tn % Row Count 16 (+ 6) % Row 3 \SetRowColor{white} + Second Gap (G\textasciitilde{}2\textasciitilde{} phase) & cell grows continuously; making more proteins, duplicating the organelles. \tn % Row Count 20 (+ 4) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{Major Checkpoints} \tn % Row Count 21 (+ 1) % Row 5 \SetRowColor{white} + Restriction Point & ensures that the cell size is large enough to divide; checks if the nutrients and proteins reserves are enough for the daughter cells. \tn % Row Count 27 (+ 6) % Row 6 \SetRowColor{LightBackground} + Second Gap & ensures that the DNA have been accurately replicated without mistake or damage. \tn % Row Count 31 (+ 4) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{3.12 cm} x{4.88 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Module 13 - Cell Cycle (cont)}} \tn % Row 7 \SetRowColor{LightBackground} + Metaphase & ensures that the chromosomes are attached to the spindle microtubules. \tn % Row Count 3 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{Gap 0 (G\textasciitilde{}0\textasciitilde{} phase) - resting phase where cells that would not undergo cell division rest and wait for a signal to divide or stay to preserve its physiologic function.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.2 cm} x{4.8 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{What Triggers Checkpoints?}} \tn % Row 0 \SetRowColor{LightBackground} p53 (Tumor Suppressor Gene) & "the guardian of the genome"; prevents gene mutation through {\bf{growth arrest, DNA repair and apoptosis (cell death).}} \tn % Row Count 6 (+ 6) % Row 1 \SetRowColor{white} Kinases & regulators; enzymes that combine phosphate groups to other molecules like sugars and proteins. \tn % Row Count 10 (+ 4) % Row 2 \SetRowColor{LightBackground} + Cyclins & activating proteins that bind to a kinase to form Cdk complex. \tn % Row Count 13 (+ 3) % Row 3 \SetRowColor{white} + \seqsplit{Cyclin-Dependent} Kinases & activates or deactivates another protein through phosphorylating them. \tn % Row Count 16 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2 cm} x{6 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Module 14 - Mitosis}} \tn % Row 0 \SetRowColor{LightBackground} Mitosis & two new daughter cells are generated having the same number of chromosome (diploid) as the parent cell (2n). \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} + Prophase & starts when chromatin is visible; mitotic spindle begins to form, and {\emph{kinetochore}} microtubules start capturing the chromosomes. \tn % Row Count 9 (+ 5) % Row 2 \SetRowColor{LightBackground} + Metaphase & chromosomes assemble at the metaphase plate; centromeres are at the center, and centrosomes are now at the opposite poles of the cell. \tn % Row Count 14 (+ 5) % Row 3 \SetRowColor{white} + Anaphase & shortest stage; sister chromatids start to part because the kinetochore microtubules shorten. \tn % Row Count 18 (+ 4) % Row 4 \SetRowColor{LightBackground} + Telophase & chromosomes become less dense; two daughter nuclei form in the cell. \tn % Row Count 21 (+ 3) % Row 5 \SetRowColor{white} + \seqsplit{Cytokinesis} & cytoplasm divides the two daughter cells; happens when cleavage furrow is visible. \tn % Row Count 24 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{Karyokinesis - division of a cell nucleus. \newline Kinetochore - proteins found in the centromere (regions of DNA where sister chromatids are connected). \newline - In a normal human; 2n = 46 (2n = diploid, 46 = chromosomes) \newline - {\bf{Plant cells skip cytokinesis}} since cell plate is produced in the middle along the perimeter to divide.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Mitosis stages}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721931661_Mitosis.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{No. of sister chromatids, centromeres, chromosomes}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721935304_Screenshot 2024-07-26 021753.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Metaphase - 23 sister chromatids, 23 centromeres \newline Anaphase - 0 sister chromatids, 46 centromeres \newline Telophase - 46 chromosomes} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{2.4 cm} x{5.6 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Module 15 - Significance of Mitosis}} \tn % Row 0 \SetRowColor{LightBackground} \seqsplit{Gastrulation} & blastula folds inward and enlarges to create a gastrula; for organ developing. \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} Cell Repair & wounds would be healed and be repaired. \tn % Row Count 5 (+ 2) % Row 2 \SetRowColor{LightBackground} Stem Cells & like clay that is ready to be molded to get a specific shape; replace dead cells. \tn % Row Count 8 (+ 3) % Row 3 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{Effects of Cell Division Error} \tn % Row Count 9 (+ 1) % Row 4 \SetRowColor{LightBackground} Cancer & caused by malfunction of p53 tumor suppressor gene where damaged daughter cells continuously divide. \tn % Row Count 13 (+ 4) % Row 5 \SetRowColor{white} \seqsplit{Neurodegeneration} & progressive damage in nerve cells from too much cell death by apoptosis (cell suicide). \tn % Row Count 17 (+ 4) % Row 6 \SetRowColor{LightBackground} + Alzheimer's & most widespread and known; neurons are able to re-enter and cell cycle re-entry can lead to apoptosis. \tn % Row Count 21 (+ 4) % Row 7 \SetRowColor{white} + \seqsplit{Huntington's} & inherited disorder characterized by neuronal dysfunction and degeneration in striatum and cerebral cortex. \tn % Row Count 25 (+ 4) % Row 8 \SetRowColor{LightBackground} & - Cell deaths are results of overexpression of huntingtin-interactive protein (HIP-1) that is said to be a proapoptotic protein. \tn % Row Count 30 (+ 5) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{2.4 cm} x{5.6 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Module 15 - Significance of Mitosis (cont)}} \tn % Row 9 \SetRowColor{LightBackground} + Parkinson's & target neurons responsible for movements; misfolding of protein called alpha-synuclein in nerve cells leads to protein deposits that are toxic to neurons controlling voluntary movements. \tn % Row Count 7 (+ 7) % Row 10 \SetRowColor{white} \mymulticolumn{2}{x{8.4cm}}{Application of Mitosis in Other Disciplines} \tn % Row Count 8 (+ 1) % Row 11 \SetRowColor{LightBackground} Agriculture & cloning is used; {\bf{Horticulture}} for example. \tn % Row Count 10 (+ 2) % Row 12 \SetRowColor{white} Medicine & {\bf{Tissue Culture}} - fragments of tissue from an animal or plant are transferred to an artificial environment in which they can continue to survive and function, \& {\bf{Stem Cells}} \tn % Row Count 17 (+ 7) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{1.14 cm} x{3.192 cm} x{3.268 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Module 14 - Meiosis}} \tn % Row 0 \SetRowColor{LightBackground} \seqsplit{Meiosis} I & or Reduction Division; number of chromosomes of the daughter cells are half of the parents' (haploid). & \tn % Row Count 7 (+ 7) % Row 1 \SetRowColor{white} + \seqsplit{Prophase} I & includes the disappearance of nucleoli, breaking down of nuclear membrane, formation of spindle fiber, and movement of centrosomes. & \tn % Row Count 16 (+ 9) % Row 2 \SetRowColor{LightBackground} & {\bf{Leptonema}} & visible; chromosomes have coiled and condensed. \tn % Row Count 19 (+ 3) % Row 3 \SetRowColor{white} & {\bf{Zygonema}} & chromosomes pair up with its homologue partner {\emph{(synapsis)}}. \tn % Row Count 23 (+ 4) % Row 4 \SetRowColor{LightBackground} & {\bf{Pachynema}} & crossing-over occurs; parts of the homologous chromosomes are recombined {\emph{(genetic recombination)}}. \tn % Row Count 29 (+ 6) % Row 5 \SetRowColor{white} & {\bf{Diplonema}} & tetrad begins to separate and chiasma becomes evident. \tn % Row Count 33 (+ 4) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{1.14 cm} x{3.192 cm} x{3.268 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Module 14 - Meiosis (cont)}} \tn % Row 6 \SetRowColor{LightBackground} & {\bf{Diakinesis}} & chromatids became more condensed and the chiasma move towards the ends of chromosomes {\emph{(terminalization)}}. \tn % Row Count 7 (+ 7) % Row 7 \SetRowColor{white} + \seqsplit{Metaphase} I & homologous pair at the center and facing both sides of the poles; kinetochore microtubules are attached to one of the kinetochores of the homologous pair. & \tn % Row Count 17 (+ 10) % Row 8 \SetRowColor{LightBackground} + \seqsplit{Anaphase} I & synaptonemal complex breaks down, causing the homologous chromosomes to start separating and move towards the opposite poles. & \tn % Row Count 25 (+ 8) % Row 9 \SetRowColor{white} + \seqsplit{Telophase} I & sister chromatids are already at the opposite poles; chromosomes start decondensing and the nuclear envelopes form. & \tn % Row Count 33 (+ 8) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{1.14 cm} x{3.192 cm} x{3.268 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Module 14 - Meiosis (cont)}} \tn % Row 10 \SetRowColor{LightBackground} \mymulticolumn{3}{x{8.4cm}}{{\emph{The result of meiosis I is two daughter cells with only one set of chromosomes (haploid).}}} \tn % Row Count 2 (+ 2) % Row 11 \SetRowColor{white} \seqsplit{Meiosis} II & sister chromatids separate, making haploid cells with non-duplicated chromosomes. & \tn % Row Count 8 (+ 6) % Row 12 \SetRowColor{LightBackground} + \seqsplit{Prophase} II & spindle apparatus forms from the centrosomes; chromosomes are still composed of two chromatids associated at the centromere (dyad). & \tn % Row Count 17 (+ 9) % Row 13 \SetRowColor{white} + \seqsplit{Metaphase} II & centromeres are at the metaphase plate; kinetochore microtubules are attached to the kinetochores of each sister chromatids. & \tn % Row Count 25 (+ 8) % Row 14 \SetRowColor{LightBackground} + \seqsplit{Anaphase} II & sister chromatids (monads) start separating from each other; individual chromosomes move towards the opposite poles. & \tn % Row Count 33 (+ 8) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{1.14 cm} x{3.192 cm} x{3.268 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Module 14 - Meiosis (cont)}} \tn % Row 15 \SetRowColor{LightBackground} + \seqsplit{Telophase} II & chromosomes uncoil and extend; nuclear membrane starts to form together with cytokinesis where cleavage furrow happens. & \tn % Row Count 8 (+ 8) % Row 16 \SetRowColor{white} \mymulticolumn{3}{x{8.4cm}}{{\emph{Meiosis produces four (4) daughter cells that are distinct to each other and from the parent cell, n = 23.}}} \tn % Row Count 11 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Meiosis Stages}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721978545_eSewiZ9A15x9n9UonyCafA_b.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Mitosis vs Meiosis}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721978776_Screenshot 2024-07-26 152645.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 17 - Gametogenesis}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Gametogenesis}} - diploid (2n) cell undergoes a meiotic cell division to become haploid sex cells. \newline % Row Count 3 (+ 3) {\bf{+ Spermatogenesis}} - production of millions of spermatozoa (sperms) each day through meiosis from primordial germ cells. \newline % Row Count 6 (+ 3) Divided into two parts: \newline % Row Count 7 (+ 1) {\bf{{\emph{Spermatocytogenesis}}}} - There are over 1 billion spermatogonia in male which form the basal layer of the germinal epithelium and categorized into two: Type A and Type B spermatogonia. \newline % Row Count 11 (+ 4) {\bf{Type A spermatogonium}} - undergo mitosis and produces two daughter cells {\emph{(Type B spermatogonium and primary spermatocyte).}} \newline % Row Count 14 (+ 3) {\bf{Type B spermatogonium}} - from Type A and will repeat mitosis. \newline % Row Count 16 (+ 2) {\bf{Primary Spermatocyte}} - undergoes interphase and meiosis I; produces 2 haploid daughter cells {\emph{(secondary spermatocytes)}}. \newline % Row Count 19 (+ 3) {\bf{Secondary Spermatocyte}} - undergoes meiosis II; produces 4 haploid daughter cells {\emph{(spermatids)}}. \newline % Row Count 22 (+ 3) {\bf{{\emph{Spermiogenesis}}}} - spermatids move to the lumen (part of the seminiferous tubule) and undergo differentiation to become sperm cells. \newline % Row Count 25 (+ 3) {\emph{FSH (Follicle Stimulating Hormone) releases Sertoli cells that trigger spermatogenesis; LH (Lutenizing Hormone) releases testosterone when it reaches the testes.}} \newline % Row Count 29 (+ 4) {\bf{+ Oogenesis}} - production of female gametes (ova) within ovaries (sometimes in oviduct). \newline % Row Count 31 (+ 2) } \tn \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 17 - Gametogenesis (cont)}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{{\bf{Oogania}} - or ovarian stem cells; formed during fetal development. \newline % Row Count 2 (+ 2) - starts when primordial germ cells move to primordial gonad and undergo continuous mitosis. \newline % Row Count 4 (+ 2) {\bf{Primary Oocytes}} - about 2 million cells that will undergo meiosis I; which are then arrested in prophase I until puberty. \newline % Row Count 7 (+ 3) {\emph{FSH will trigger the continuation of division of the primary oocytes. They will then finish meiosis I with 2 unequal size daughter cells: {\bf{secondary oocyte and first polar body}} respectively. {\bf{Progesterone and Estrogen}} stimulate oogenesis}} \newline % Row Count 12 (+ 5) {\bf{Secondary Oocyte}} - meiosis II but get arrested at metaphase II UNLESS fertilized by sperm and will form another polar body. \newline % Row Count 15 (+ 3) - Once meiosis II finishes, the mature egg forms an ovum, before joining its nucleus with the sperm's nucleus to form a zygote. \newline % Row Count 18 (+ 3) - The first polar body may also undergo meiosis II to form a third polar body when produced together with the secondary oocyte.% Row Count 21 (+ 3) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Spermatogenesis}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721985706_Spermatogenesis.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Oogenesis}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721985776_oogenesis.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Spermatogenesis vs Oogenesis}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721985882_Screenshot 2024-07-26 172436.png}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.12 cm} x{4.88 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Significance of Meiosis}} \tn % Row 0 \SetRowColor{LightBackground} Meiosis & main reproduction of gametes (haploids). \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Ova & produced by follicle cells in the ovaries of the female organism and in plants. \tn % Row Count 6 (+ 4) % Row 2 \SetRowColor{LightBackground} Sperms & carries biological information in producing new organism when joined with egg cell. \tn % Row Count 10 (+ 4) % Row 3 \SetRowColor{white} Recombination & combining the parents' DNA that produces unique features of offspring. \tn % Row Count 13 (+ 3) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{DISEASES RELATED TO MALFUNCTIONS DURING MEIOSIS} \tn % Row Count 14 (+ 1) % Row 5 \SetRowColor{white} Aneuploidy & abnormality in the number of chromosomes. \tn % Row Count 16 (+ 2) % Row 6 \SetRowColor{LightBackground} Autosomes & there is an excessive copy of chromosome (normally it is a pair (2) but in these cases, there are 3 chromosomes) \tn % Row Count 21 (+ 5) % Row 7 \SetRowColor{white} Trisomy 21 & or Down Syndrome; excess chromosome in chromosome 21. \tn % Row Count 24 (+ 3) % Row 8 \SetRowColor{LightBackground} Nondisjunction & pairs of homologous chromosomes or the sister chromatids fail to separate during anaphase I or anaphase II. \tn % Row Count 29 (+ 5) % Row 9 \SetRowColor{white} Klinefelter Syndrome (XXY) & having an extra x chromosome on males, one of the signs of having this syndrome is enlarged breast, little to no sperms, no body hair, and broader hips. \tn % Row Count 36 (+ 7) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{3.12 cm} x{4.88 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Significance of Meiosis (cont)}} \tn % Row 10 \SetRowColor{LightBackground} XYY Syndrome & also only happens to males; no distinct physical features and mostly show behavioral difference. \tn % Row Count 4 (+ 4) % Row 11 \SetRowColor{white} Trisomy X (XXX) & happens to females; widely spaced eyes, abnormally curved pinky fingers, flat feet and abnormally shaped breastbone. They also have kidney abnormalities, and ovarian abnormalities. \tn % Row Count 12 (+ 8) % Row 12 \SetRowColor{LightBackground} Monosomy X & or Turner's Syndrome; females do not mature sexually during puberty. \tn % Row Count 15 (+ 3) % Row 13 \SetRowColor{white} & - web like neck, fingernails and toenails that are narrow and turned upward, slightly smaller than average height at birth and short fingers and toes. \tn % Row Count 22 (+ 7) % Row 14 \SetRowColor{LightBackground} \mymulticolumn{2}{x{8.4cm}}{Chromosomal Alterations} \tn % Row Count 23 (+ 1) % Row 15 \SetRowColor{white} Duplication & fragment joins the homologous chromosome, then that region is repeated. \tn % Row Count 26 (+ 3) % Row 16 \SetRowColor{LightBackground} Deletion & part of the chromosome is lost during the cell division and the result is mostly lethal. \tn % Row Count 30 (+ 4) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{3.12 cm} x{4.88 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Significance of Meiosis (cont)}} \tn % Row 17 \SetRowColor{LightBackground} & Cri du chat - small part of chromosome 5 is missing. \tn % Row Count 3 (+ 3) % Row 18 \SetRowColor{white} Translocation & small part of the chromosome is moved to another chromosome. \tn % Row Count 6 (+ 3) % Row 19 \SetRowColor{LightBackground} & Reciprocal Translocation - there is an exchange with the parts of chromosome. \tn % Row Count 10 (+ 4) % Row 20 \SetRowColor{white} Inversion & section of DNA breaks away from a chromosome and then reattaches to the chromosome in reversed order. \tn % Row Count 15 (+ 5) % Row 21 \SetRowColor{LightBackground} Substitution & one nucleotide is replaced by a different nucleotide. \tn % Row Count 18 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Chromosomal Abnormalities}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/jerstellar_1721989466_NHGRI_Chromosome_Abnormalities_Factsheet-thumbnail-1040x1040-70.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 9 - Membrane Transport: Passive Transport}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Module 9 - Membrane Transport: Passive Transport}} \tn \SetRowColor{white} \mymulticolumn{1}{x{8.4cm}}{help% Row Count 1 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}