A gene that codes for an negative cell-cycle regulator is called a ()
A. kinase inhibitor.
B. tumor suppressor gene.
C. proto-oncogene.
D. oncogene.
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The phase when cell is prepared for cell division is()
A. G2 phase
B. G1 phase
C. S phase
D. Interphase
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
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
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