7.1 Flashcards
(12 cards)
1
Q
Order of events in cell cycle
A
Mitosis, G1, (G0), S, G2, back to mitosis
2
Q
What is included in interphase
A
G1, G0, S, and G2
3
Q
What is the roll of growth factors
A
to promote protein synthesis
4
Q
What is the purpose of cyclins
A
To attach to CDK’s so they can activate
5
Q
what is the purpose of CDK’s
A
to release phosphate to other proteins to either stimulate or inhibit their function
6
Q
What is p53
A
an inhibitory protein
7
Q
What is a proto-oncogene
A
stimulatory gene
8
Q
what is an oncogene
A
a tumor suppressor gene
9
Q
what does a tumor suppressor gene do
A
stops the cell from completing the cycle
10
Q
why does an oncogene (TSG) need both alleles to be mutated for the change to have affect
A
the oncogene mutated alleles are recessive
11
Q
are the proto-oncogene alleles dominant?
A
yes
12
Q
A
