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Exam 2 - Corso - Cell Cycle

Total questions: 19

Worksheet time: 2hrs 35mins

Name
Class
Date
1.

What stage of the cell cycle involves cell division

a)

G0

b)

G1

c)

M

d)

S

2.

What stage of the cell cycle involves DNA replication

a)

G0

b)

G1

c)

M

d)

S

3.

What stage of the cell cycle involves protein synthesis needed for cell division

a)

G0

b)

G1

c)

G-TD

d)

G2

4.

What stage of the cell cycle involves the cell not growing or preparing for division

a)

G0

b)

G1

c)

G-TD

d)

G2

5.

What stage of the cell cycle involves the cell being so highly specialized it can not longer divide

a)

G0

b)

G1

c)

G-TD

d)

G2

6.

What stage of the cell cycle involves the cell going through protein synthesis needed for DNA replication

a)

G0

b)

G1

c)

G-TD

d)

G2

7.

What molecule is needed to progress from one stage of the cell cycle to the next

a)

cyclin

b)

chromatin

c)

tumor suppressing protein

d)

p53

8.

What part of the cell cycle prevents movement to the next stage of the cell cycle unless a requirement is met

a)

cyclin

b)

G1

c)

M

d)

regulation point

9.

Which cyclin is needed for the movement from G1 to S

a)

Cyclin A-CDK2

b)

Cyclin B-CDK2

c)

Cyclin E-CDK2

10.

What molecule blocks Cyclin E-CDK2?

a)

p52 via p21

b)

Vitamin E

c)

zymogen

11.

People with a mutation of p53 are at risk for which of the following?

a)

diabetes

b)

obesity

c)

cancer

d)

high blood pressure

12.

Which cell cycle is in the correct order

a)

S, G1, G2, M

b)

M, S, G2, G1

c)

G1, S, G2, M

d)

G2, G1, S, M

13.

If a cell is exposed to a toxin, what type of cell death would occur

a)

necrosis

b)

apoptosis

14.

If a cell is exposed physical damage, what type of cell death would occur

a)

necrosis

b)

apoptosis

15.

If a cell undergoes programmed cell death, what type of cell death would occur

a)

necrosis

b)

apoptosis

16.

When a normal gene is altered by mutation becomes an oncogene

a)

proto-oncogene

b)

Ras

c)

Gain-of-Function Mutation

17.

A gene that has the potential to cause cancer

a)

oncogene

b)

Ras

c)

Gain-of-Function Mutation

18.

A mutation to a regulatory protein which causes it to have increase function

a)

oncogene

b)

Ras

c)

Gain-of-Function Mutation

19.

A regulatory protein in the cascade of insulin and insulin-like growth factors

a)

oncogene

b)

Ras

c)

Gain-of-Function Mutation