process of mitosis Flashcards

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1
Q

1

A

chromosomes supercoil. chromosome and the copy are called chromatids. the chromatids are joined at a centromere

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2
Q

2

A

centromere move to the opposite end of the cell. microtubules develop from each centriole from spanning of cell in each pole (spindle fibres). membrane of nucleus breaks down

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3
Q

3

A

chromosome line at the equator of cell, attaching to certain fibres at the centromeres.

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4
Q

4

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chromosomes split from the centromere to different poles by microtubules

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5
Q

5

A

spindle fibres break down and new nucleus forms around the chromatids (cytokinesis). cells are replicas of parent cells

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6
Q

6

A

chromatids uncoil and cell grows to usual size, duplication of organelles occur here, nucleus replicates so each chromosome contains two chromatids.

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