Exercise: Cell Cycle

Questions for: Cell Cycle

The G0 phase is
A:
a permanent state of all body cells
B:
the state of most cells in an animal body
C:
another name for interphase
D:
all of the above
Answer: B
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Which of the following is the primary growth phase of a cell?
A:
G1
B:
G2
C:
M
D:
G0
Answer: A
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Each chromosome contains two chromatids by the end of the __________ phase in the life cycle of a human cell.
A:
C
B:
G2
C:
M
D:
S
Answer: D
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At the center of the cell cycle control system is Cdk, a protein that
A:
is phosphorylated to become active
B:
binds to different cyclins
C:
is only active during mitosis
D:
manufactures growth factors
Answer: B
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The term homologous chromosomes
A:
refers to replications of the same chromosome
B:
is another name for sister chromatids
C:
must be haploid
D:
means a pair of chromosomes of the same kind, such as sex chromosomes
Answer: D
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