题目内容

Which of the following cell cycle descriptions is CORRECT? ()

A. DNA are replicated during the G2 phase.
B. Interphase is when the cell spends most of its time performing its cell functions.
C. The interphase consists of prophase, metaphase, anaphase, and telophase.
D. Cell prepare itself for mitosis during S phase

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Mitosis has__ phases. ()

A. 6
B. 5
C. 3
D. 4

Which is the key component that phosphorylates many different proteins at appropriate times to promote cell through stages of cell cycle()

A. Phosphatase
B. Cyclin-dependent kinase
Cyclins
D. Tyrosine kinase

DNA is replicated during()

A. G1 phase
B. S phase
C. Telophase
D. M phase

Cdk4/cyclin D functions in()

A. G1 phase
B. G2 phase
C. M phase
D. S phase

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