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Science > Cell Division > Flashcards

Cell Division Flashcards

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Biology 101 flashcards
1
Q

which stage lasts the longest?

A

Interphase

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2
Q

during what stage of the cell cycle does dna replication accur

A

interphase

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3
Q

during which stage does the cell membrane pinch the cell into to

A

cytokinesis

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4
Q

the first stage of the cell cycle

A

interphase

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5
Q

a regular sequence of growth and division that cells undergo

A

mitosis

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6
Q

stage of a cell cylcle during the cells nuclues divides

A

mitosis

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7
Q

final stage of the cell cycle

A

cytokinesis

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8
Q

process in which dna is copied

A

replication

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9
Q

doubled rod of condensed chromatin

A

chromosome

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10
Q

the total number in cells in an organisim increases as a result of what process?

A

Cell divison

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11
Q

chromatids are held together by

A

A centromere

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12
Q

the correct order of the parts of mitosis are:

A

PMAT Prophase, Metaphase, Anaphase, Telophase

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13
Q

Cell divison allows orginsisms to grow repair damaged structures and reproduce energy

A

true

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14
Q

cytokinesis results in

A

the formation of two daughter cell.

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15
Q

cell growth and reproduction of new organisms and enzymes are characteristics of:

A

interphase

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16
Q

Chromatids are:

A

the two rod like parts that make up a centromere

17
Q

the material of which the chromosomes of organisms other than bacteria are composed. It consists of protein, RNA, and DNA

A

chromatin

18
Q

a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes

A

chromosomes

19
Q

a minute cylindrical organelle near the nucleus in animal cells, occurring in pairs and involved in the development of spindle fibers in cell division

A

centriole

20
Q

What is centromere and its function?
The centromere is the region which separates a chromatid into two arms. It is the site of the duplicated chromosome around which the kinetochore is present to attach to the microtubules of the spindle fibres

A

centromeres

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