Chapter 19. Meiosis

Animation Activities

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Animation Activity: 19-35: Meiosis

Crossing over occurs between:

non-sister chromatids.

sister chromatids.

centromeres.

actin and myosin.

All of the above are correct.

Correct.

Incorrect.

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Meiosis results in:

four daughter cells, each containing the diploid number of chromosomes.

two daughter cells, each containing the haploid number of chromosomes.

four daughter cells, each containing the haploid chromosomes.

two daughter cells, each containing the diploid number of chromosomes.

four daughter cells, each containing the same number of chromosomes as in the parent cells.

Correct.

Incorrect.

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A difference between meiosis I and meiosis II is that:

chromosomes line up along the equatorial plane only in meiosis I.

cell division occurs only after meiosis II.

homologous chromosomes separate in meiosis I, whereas sister chromatids separate in meiosis II.

chromosomes move toward opposite spindle poles only in meiosis II.

DNA synthesis occurs prior to meiosis I, whereas DNA is degraded during meiosis II.

Correct.

Incorrect.

Try Again.

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Introduction