CELL CYCLE QUIZ

At the __________ checkpoint, cell growth is controlled.

G2

C

G1

S

TRUE ANSWER : ?
YOUR ANSWER : ?

The event(s) which does not occur during interphase, is/are

DNA replication

Chromatin condenses

Protein Synthesis

Organelles replication

TRUE ANSWER : ?
YOUR ANSWER : ?

During which phase, a cleavage furrow is formed in animal cells?

C

M

G2

G1

TRUE ANSWER : ?
YOUR ANSWER : ?

In which phase, each chromosome replicates to produce two sister chromatids?

Interphase

Prophase

Anaphase

Metaphase

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not a part of a human chromosome in any phase?

Histone

Centromere

Nucleosome

Centriole

TRUE ANSWER : ?
YOUR ANSWER : ?

At the center of the cell cycle control system is Cdk, a protein that

binds to different cyclins

manufactures growth factors

is only active during mitosis

is phosphorylated to become active

TRUE ANSWER : ?
YOUR ANSWER : ?

The G0 phase is

All of these

a permanent state of all body cells

another name for interphase

the state of most cells in an animal body

TRUE ANSWER : ?
YOUR ANSWER : ?

A nuclear envelope forms around each set of sister chromatids in

anaphase

metaphase

prophase

telophase

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following from a blood clot stimulates the growth of cells in the healing process?

NGF

PDGF

MPF

EGF

TRUE ANSWER : ?
YOUR ANSWER : ?

Microtubules grow from the poles to kinetochores of each chromatid during

anaphase

telophase

prophase

metaphase

TRUE ANSWER : ?
YOUR ANSWER : ?

↑