Cheatography
https://cheatography.com
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This is a draft cheat sheet. It is a work in progress and is not finished yet.
PROKARYOTIC EUKARYOTIC
Prokaryotic unicellular |
pro means before and karyon means nut or kernel(nucleus) |
Eukaryotic multicellular |
eu means true |
Prokaryotic |
first and oldest type of cell |
three-domain system |
archaea, bacteria eukarya |
Eukaryotic organism can be |
protist, fungus a plant or an animal |
differences in organelles |
prokaryotic cells |
no membrane-bound organelles |
eukaryotic |
membrane-bound organelles |
genetic material |
prokaryotic cells |
short, circular DNA has no introns or exons |
eukaryotic cells |
long, linear DNA has introns or exons |
ribosomes |
prokaryotic |
smaller ribosomes 70s |
eukaryotic |
larger ribosomes 80s |
sizes and complexity |
prokaryotic |
smaller and less complex |
eukaryotic |
larger and more complex |
reproduction |
prokaryotic |
asexual |
eukaryotic |
sexual |
cells first part
THREE DOMAINS OF LIFE |
bacteria archaea and eukarya |
Eukarya includes |
protista plantae fungi animalia |
prokaryotic cells parts and terms |
pili |
used for transfer of DNA from one bacterium to anotehr |
fimbriae |
adhering cells to surface |
nucleoid region |
contains its genetic material in a form of DNA (short double-stranded, circular loop) |
Plasmids |
antibacterial resistance |
flagella or flagellum |
allows locomotion |
plasma membrane |
semi permeable membrane |
cell wall |
maintains the shape |
capsule |
protective layer |
cytoplasm |
water, nutrients, etc. |
ribosomes |
rRNA and proteins smaller (70S0 |
Svedberg (S) |
unit of rate of settling down of particles on a particular medium. |
PROKARYOTIC CELL REPRODUCTION |
asexual reproduction through a process knows as binary fission |
EUKARYOTIC CELLS |
centriole |
produce spindle fibers that aid in chromosome movement |
plasmodesmata |
holes in the cell wall that allow the communication and transportation of materials(plants) |
asexual reproduction |
budding |
new organism develops |
fragmentation |
a piece of the body or |
vegetative |
new plants are produced from root.... |
sexual reproduction |
when the sperm from the male parent fertilizes an egg from the female parent... |
THREE MAIN FORM OF BACTERIAL SEXUAL REPRODUCTION* |
conjugation |
one bacterium transfers genetic mat to another through direct contact |
transformation |
type of prokaryotic rep in which a prokaryote can take up DNA found within the environment that has originated from other prokaryotes |
transduction |
genetic recombination in bacteria in which genes from a hostcell are incorporated in to the genome of a bacterial virus and then carried to another host |
transfection |
electrical shock |
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part 2
common features of pro and eukaryotic |
plasma membrane cytoplasm DNA nucleoid region Nucleus ribosomes |
TERMS |
organelles |
enable the cell to live grow and reproduce |
cell membrane |
outer later of cell ; allow nutrients in to the cell and wastes outside of the cell gate in to the city |
cytoplasm |
jelly like fluid contained in the cell that holds the organelles |
the nucleus |
control center of the cell ; contains the cell's DNA mayor's office |
Mitochondria |
power center ; provides the energy the cell needs; electric company of the cell |
ribosomes |
site where proteins are made ; cell parts are made of proteins factories of the cell |
endoplasmic reticulum |
transportation system ; rough ER-ribosomes attached smooth ER_no ribosomes's roadways of the cells |
golgi complex |
packaging house of cells UPS of the cell |
lysosomes |
digest food particles and cells parts ; protects cell garbage and police men |
vauole |
largest organelle in plants cell ; stores water food and wastes |
cell wall |
found only in plant cells ; protects ad supports the cell |
chroloplasts |
found only in plants cells where photosynthesis takes place |
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