Shared Flashcard Set

Details

Midterm
Cells
39
Biology
9th Grade
01/19/2009

Additional Biology Flashcards

 


 

Cards

Term
nucleolus
Definition
conatains dna
Term
golgi apparatus
Definition
processes and packages substances
Term
lysosome
Definition
filled with digestive enzymes digests and break downs chemicals
Term
chromatin
Definition
contains dna
Term
cell membrane
Definition
controls what goes in and out of cell
Term
vacuole
Definition
stores food, water, waste
Term
chloroplast
Definition
where photosynthesis occurs
Term
endoplasmic reticulum
Definition
connects cell membrane to nucleus
Term
cilia
Definition
hairs used for motion and cleaning
Term
ribosomes
Definition
makes proteins
Term
one scientist known for discovery of cells is
Definition
robert hooke
Term
when dynamic equlibrium is reached __ stops
Definition
diffusion
Term
three main parts of a cell membrane
Definition
protein channels, phospholipids, cholesteral
Term
prokaryotes do not have
Definition
a nucleus
Term
whats an organelle found in the cytoplasm
Definition
ribosomes
Term
chromosones are replicated dna synthesis during
Definition
interphase
Term
how many chromosones do human gametes have
Definition
23
Term
how many chromosones do human somatic cells have
Definition
46
Term
how many autosomes do human somatic cells have
Definition
44
Term
how many sex chromosones do human somatic cells have
Definition
22
Term
ribosome
Definition
organizes protein synthesis
Term
cell
Definition
the basic unit of life
Term
mitochandira
Definition
transfers energy to make atp
Term
plasmolysis
Definition
shrinking of cells
Term
plasmolysis
Definition
shrinking of cells
Term
vesicle
Definition
membrane bound organelle
Term
hypertonic
Definition
relatively high solute concentration
Term
concentration gradient
Definition
concentration difference across space
Term
cytolysis
Definition
bursting of cells
Term
hypotonic
Definition
relatively low solute concentration
Term
phagocytosis
Definition
uptake large particles
Term
pinosytosis
Definition
uptake solutes or fluids
Term
prophase
Definition
first phase of mitosis
Term
interphase
Definition
the time between cell division
Term
G1 phase
Definition
the first phase of interphase
Term
s phase
Definition
the period during which dna is copied
Term
cleavage furrow
Definition
equally divides an animal cell into two offspring cells
Term
mitotic spindle
Definition
equally divides chromatids between offspring cells
Term
anaphase
Definition
phase of mitosis during which chromosomes move to opposite poles
Supporting users have an ad free experience!