7.1 Study Guide Flashcards
1
Q
Why does cell division occur?
A
- Growth + development
- Repair + renewal
- Reproduction
2
Q
differentiate
A
stop dividing and becomes speciallized
3
Q
aptosis
A
process that eliminates unwanted and unhealthy cells
4
Q
cell division
A
mitosis
5
Q
Interphase
A
G1, S, G2
6
Q
G1
A
Growth and normal cellular functions, preparing for DNA replication
7
Q
S
A
DNA is replicated
8
Q
G2
A
Growth continues, produces more organelles. preparations for cell division.
- Interphase ends
9
Q
M phase begins
A
Mitosis- DNA divides, then cytoplasm divides
10
Q
G0
A
Cell enters if resources are insufficient or when it receives a signal to differentiate.
11
Q
cell cycle control requirments
A
cyclin
cdk
12
Q
pro-oncogenes
A
stimulate protein
13
Q
oncogenes
A
stuck gas pedal
