study guide 7.1 Flashcards
(10 cards)
1
Q
what does interphase include?
A
G1, S, G2
2
Q
what happens during M stage?
A
cell and DNA divides
3
Q
What stimulating protein is in G1?
A
cyclins
4
Q
what do cyclins bind to?
A
kinases
5
Q
list one reason cells divide
A
repair or renewal
6
Q
what is the checkpoint at the S stage?
A
there were not errors during DNA replication
7
Q
what does an oncogene mutate to?
A
proto-oncogene
8
Q
mutated allele of a tumor suppressor is a ___ gene
A
recessive
9
Q
kinase is ____ before cyclin
A
inactive
10
Q
what does CDK do?
A
it is an enzyme that adds a phosphate group to other proteins to activate/inactivate their function
