CELL CYCLE QUIZ | EXAMIANS

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

C

M

G1

G2

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is the primary growth phase of a cell?

M

G2

G0

G1

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DNA replication is controlled at which of the following checkpoint?

M

G1

S

G2

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Which phase of mitosis is associated with separation of chromatids?

Anaphase

Prophase

Telophase

Metaphase

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Which of the following statements about mitosis is incorrect?

Chromosomes separate during anaphase due to the interaction of polar microtubules from opposite poles pushing against each other

Chromosomes move to the metaphase plate using motor proteins, a kind of kinesin, attached to spindle fibers

Chromosomes separate during anaphase when the kinetochore microtubules shorten as they depolymerize

The daughter nuclei are genetically identical to the parent nucleus

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The spindle forms in the

G1 phase

S phase

M phase

G2 phase

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

cyclins

MPF

p53

histones

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How many chromatids does a diploid body cell contain just prior to cell division?

92

23

69

46

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In prokaryotes, just before the cell divides, the two daughter genomes are attached side by side to the

replication origin

centromeres

equatorial plate

cell membrane

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How many chromatids are there in a duplicated chromosome?

Three

Two

One

Four

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