Mitosis in Complex Organisms Quick Check

Question

What happens during cytokinesis?

The cytoplasm falls apart.
The cytoplasm divides.
The cytoplasm changes color.
The cytoplasm becomes solid.

Answer
B- The cytoplasm divides.

The process of differentiation is

a process by which cells die.
a process by which cells divide.
a process by which cells become specialized.
a process by which cells repair themselves.

Answer
C- a process by which cells become specialized.

What is unique about stem cells?

They are only found in plants.
They are only found in embryos.
They are unspecialized.
They are differentiated.

Answer
C- They are unspecialized

What is one property of a senescent cell?

It can no longer divide.
It can no longer be replaced.
It can live for a very long time.
It can grow and divide rapidly.

Answer
A- It can no longer divide

How do cells respond if a complex organism is injured?

Nearby cells change into stem cells in order to repair the injury.
Cells rush to the damaged area, proliferate through mitosis, and work to repair the injury.
Cells form a blastocyst that contributes to the healing of the injury.
Cells work to repair the injured area through meiosis.

Answer
B- Cells rush to the damaged area, proliferate through mitosis, and work to repair the injury.

Answer 1

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Answer 2

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Answer 3

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Answer 4

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Answer 5

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Answer 6

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Answer 7

How do cells respond if a complex organism is injured?

Cells rush to the damaged area, proliferate through mitosis, and work to repair the injury.
Cells work to repair the injured area through meiosis*****
Cells form a blastocyst that contributes to the healing of the injury.
Nearby cells change into stem cells in order to repair the injury.
for connexus kids

Answer 8

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Answer 9

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Answer 10

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Answer 11

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Answer 12

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Answer 13

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Answer 14

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Answer 15

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Answer 16

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Answer 17

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Answer 18

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Answer 19

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Answer 20

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Answer 21

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Answer 22

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Answer 23

Mitosis in Complex Organisms Quick Check
1.What is true about the chromosomes within the cells of a sexually reproductive organism?
1.A cell within the organism will have two sets of chromosomes, one from each parent, identical to the pair of chromosomes in all cells in the body.
2.The process of differentiation is
2.a process by which cells become specialized.
3.What is unique about stem cells?
3.They are unspecialized.
4.How do cells become specialized?
4.Genetically identical cells undergo differentiation to alter gene expression.
5.How do cells respond if a complex organism is injured?
5.Cells rush to the damaged area, proliferate through mitosis, and work to repair the injury.

Answer 24

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