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Cell Cycle — Quiz Answers

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1
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Which can disrupt the cell cycle?

A
mutation
B
replication
C
G0 phase
D
cancer
2
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Which is the main reason cells are replaced in the body?

A
The cells are cancerous.
B
The cells are too large.
C
The cells are inactive.
D
The cells are damaged.
3

What is/are the function(s) of the cell cycle?

A
prevention of cancer
B
development of positive mutations
C
DNA replication
D
growth, repair, and reproduction of cells
4

Which best describes cancer cells?

A
Cancer cells grow controllably.
B
Cancer cells cannot enter the circulatory system.
C
Cancer cells attach to organs.
D
Cancer cells lose nutrients to healthy cells.
5

What process is typical of cancer?

A
cellular death
B
DNA replication
C
replacement of damaged cells
D
uncontrolled cell division
6

Why is a skin graft necessary when cells are damaged by a third-degree burn?

A
to promote the repair of existing cells
B
to replace damaged nerves
C
to prevent mutations
D
to protect the area from infection
8

An error occurs when the DNA of a cell is copied. However, the cell does not divide after the error is detected. Which statement best describes the cell cycle for this cell?

A
An error during the S phase is corrected during the G2 phase.
B
An error during the G1 phase is corrected during the G2 phase.
C
An error during the G1 phase is corrected during the S phase.
D
An error during the S phase is corrected during mitosis.
9

At which point in the eukaryotic cell cycle does mitosis occur?

A
before the G1 phase
B
following the S phase
C
after the G2 phase
D
after the G0 phase
10

What is the function of interphase in the eukaryotic cell cycle?

A
cell growth
B
cell repair
C
cell reproduction
D
cell division

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