Exercise: Cell Cycle

Questions for: Cell Cycle

Cdks bind with __________ , enabling the Cdks to function as enzymes.
A:
MPF
B:
cyclins
C:
histones
D:
p53
Answer: B
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Which of the following statements about mitosis is incorrect?
A:
The daughter nuclei are genetically identical to the parent nucleus
B:
Chromosomes separate during anaphase due to the interaction of polar microtubules from opposite poles pushing against each other
C:
Chromosomes separate during anaphase when the kinetochore microtubules shorten as they depolymerize
D:
Chromosomes move to the metaphase plate using motor proteins, a kind of kinesin, attached to spindle fibers
Answer: B
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A centromere is
A:
another name for kinetochore
B:
the structure to which microtubules attach
C:
a constriction on a chromosome bound to a disk
D:
all of the above
Answer: D
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What structure forms as a network of protein cables during cell division?
A:
Spindle
B:
Aster
C:
Kinetochore
D:
Chromatid
Answer: A
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The term, not related to mitosis is
A:
gametes
B:
chromosomes
C:
DNA replication
D:
somatic cells
Answer: A
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