Chapter 10.2 Cell Division Flashcards

0
Q

Mitosis

A

First stage; division of the cell nucleus

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1
Q

What are the two stages in cell division in an eukaryotic cell?

A

Mitosis and cytokinesis

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2
Q

Cytokinesis

A

Second stage; division of the cytoplasm

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3
Q

What does the chromosomes carry?

A

The DNA , coded genetic information, and proteins

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4
Q

Chromatids

A

One of the identical “sister” parts of a duplicated chromosome

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5
Q

Centromere

A

Area where the chromatids of a chromosome are attached.

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6
Q

Interphase

A

Period of cell cycle between cell division

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7
Q

Cell cycle

A

The series of events that cells go through as they grow and divide

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8
Q

What happens during the cell cycle?

A

A cell grows , prepare for division, and divides to form two daughter cells, each of which then begins the cycle again.

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9
Q

What are the four stages of the cell cycle?

A
  • M phase
  • S phase
  • G1 phase
  • G2 phase
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10
Q

What takes place during the M phase?

A

Mitosis and Cytokinesis

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11
Q

During what phase when chromosome replicate?

A

S phase

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12
Q

What phases are between M phase and S phase?

A

G1 and G2 phase

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13
Q

What does the G stands for?

A

Gap

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14
Q

Which phase does the cell do most of their growing?

A

G1 phase

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15
Q

What phase is the shortest of the three phases?

A

G2 phase

16
Q

What happens during the G2 phase?

A

Organelles and molecules are produced

17
Q

What are the four stages of mitosis?

A

Prophase, Metaphase, Anaphase, and Telophase.

18
Q

Centrioles

A

Two tiny structures located in the cytoplasm near the nuclear envelope.

19
Q

Spindle

A

A fanlike microtubule structure that helps separate the chromosomes

20
Q

What phase is the longest?

A

Prophase

21
Q

During what phase does the chromosome line up across the center of the cell?

A

Metaphase

22
Q

During what phase does the centromeres that join the sister chromatids split, allowing the sister chromatid to separate and become individual chromosomes?

A

Anaphase

23
Q

During what phase does the chromosome begin to disperse into a tangle of sense material

A

Telophase

24
Q

What usually takes place at the same time as telophase?

A

Cytokinesis