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Which of the steps in this sequence of events is an example of mitosis at work?

A
The player reacts quickly grabbing his arm.
B
The bruise slowly disappears as the arm heals.
C
A baseball hits the arm of a baseball player.
D
A bruise forms where the ball hit the arm.
4

In which of these stages is mitosis most important?

A
A tiger cub play-fights.
B
A tiger cub begins to grow.
C
A tiger cub is born.
D
A tiger cub learns to walk.
6

An example of mitosis at work is a leaf

A
growing.
B
taking in carbon dioxide.
C
turning yellow.
D
performing photosynthesis.
7

Which are replicated during interphase?

A
sister chromatids
B
nuclei
C
centromeres
D
chromosomes
8

An example of mitosis at work is a plant root

A
breaking.
B
elongating.
C
absorbing.
D
pointing down.
10

Which statement accurately describes the relationship between cytokinesis and mitosis?

A
Cytokinesis is not a phase of mitosis, but occurs during mitosis.
B
Cytokinesis precedes mitosis in the cell cycle.
C
Mitosis includes interphase and cytokinesis.
D
Interphase includes cytokinesis and mitosis.

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