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16 October, 12:23

Which mechanism of genetic variation results from the exchange of gene segments between non-sister chromatids?

Select one of the options below as your answer:

A. Crossing over

B. Independent assortment

C. Random fertilization

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Answers (2)
  1. 16 October, 12:25
    0
    The crossing over mechanism of genetic variation results from the exchange of gene segments between non sister chromatids. The correct answer is A.
  2. 16 October, 12:37
    0
    The correct answer should be "A"
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