CELL CYCLE QUIZ

Cdks bind with __________ , enabling the Cdks to function as enzymes.

p53

MPF

histones

cyclins

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Anaphase

Metaphase

Prophase

Interphase

TRUE ANSWER : ?
YOUR ANSWER : ?

A nuclear envelope forms around each set of sister chromatids in

prophase

metaphase

telophase

anaphase

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Nucleosome

Histone

Centromere

Centriole

TRUE ANSWER : ?
YOUR ANSWER : ?

The G0 phase is

a permanent state of all body cells

another name for interphase

All of these

the state of most cells in an animal body

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following triggers the division of activated T lymphocytes?

PDGF

FGF

Erythroprotein

Interlukin 2

TRUE ANSWER : ?
YOUR ANSWER : ?

At the __________ checkpoint, cell growth is controlled.

S

G2

C

G1

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is the normal cell cycle, primarily regulated at checkpoints?

Metaphase in mitosis

S-G2 boundary

G1-S boundary

Anaphase, G1 boundary

TRUE ANSWER : ?
YOUR ANSWER : ?

A centromere is

the structure to which microtubules attach

All of these

another name for kinetochore

a constriction on a chromosome bound to a disk

TRUE ANSWER : ?
YOUR ANSWER : ?

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

G2

C

M

G1

TRUE ANSWER : ?
YOUR ANSWER : ?

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