题目内容

Which cells are not in an actively dividing state?

A. neurons
B. skin cells
C. cells of a zygote (fertilized egg)
D. bone marrow

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Which phase marks the end of the cell cycle?

A. interphase
B. telophase
C. cytokinesis
D. anaphase

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In the process of mitosis, how many chromatids would be present during metaphase, if the parent cell had 12 chromosomes?

A. 6
B. 12
C. 24
D. 36

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What occurs in the G2 phase of interphase?

A. The cell duplicates its DN
B. The cell checks DNA and prepares for mitosis.
C. The cell performs its normal function.
D. The cell breaks down the nuclear envelope and coil chromatin.

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The enzymes that attach phosphate to proteins and play a major role in regulation in cell cycle are called

A. DNA polymerase.
B. growth factors.
C. proteases.
D. protein kinases.

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Which cells are not in an actively dividing state?

A. neurons B. skin cells C. cells of a zygote (fertilized egg) D. bone marrow

Which phase marks the end of the cell cycle?

In the process of mitosis, how many chromatids would be present during metaphase, if the parent cell had 12 chromosomes?

What occurs in the G2 phase of interphase?

The enzymes that attach phosphate to proteins and play a major role in regulation in cell cycle are called

A. neurons
B. skin cells
C. cells of a zygote (fertilized egg)
D. bone marrow