Cell Cycle

Question 1

Label A

Revolt · Accepted Answer

C. Chromatin in the cell coils into chromosomes that can be seen.

Question 2

Label B

Revolt · Accepted Answer

B. The chromosomes that were doubled become attached to the spindle fiber by their centromeres.

Question 3

Label D

Revolt · Accepted Answer

D. Sister chromatids are separated and contain identical copies of DNA.

Question 4

Which examples demonstrate growth of an organism as a result of mitosis?

Revolt · Accepted Answer

a baby growing into a toddler; a seed becoming a plant

Question 5

What is typical of cell reproduction when normal cells are reproduced in a petri dish from a tissue culture? Check all that apply.

Revolt · Accepted Answer

Cells reproduce only when there is room in the petri dish.; Cells reproduce one layer thick and then stop reproducing.; When a cell dies or is damaged, a new one is created to fill the empty spot.

Question 6

What is typical of cell reproduction when cancer cells are reproduced in a petri dish from a tissue culture? Check all that apply.

Revolt · Accepted Answer

Cells reproduce without limit.; Cells reproduce with multiple layers.; Cell reproduction never stops.

Question 7

Label C

Revolt · Accepted Answer

A. Centromeres are split apart, and sister chromatids are pulled to opposite poles of the cell.

Cell Cycle Answers

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