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Home Q & A Board Biology-Related Homework Help General Biology
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studyperfect studyperfect
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6 years ago
Crossing over
  a. increases variability in gametes.
  b. results in only one exchange per homologue.
  c. occurs between sister chromatids.
  d. prevents genetic recombination.
  e. is followed immediately by separation of each of the chromatids.

Question 2

An x-shaped appearance of chromosomes during the process of meiosis provides evidence of
  a. irradiation damage.
  b. crossing over.
  c. chromosomal aberration.
  d. fertilization.
  e. spindle fiber formation.
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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Ron.MRon.M
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studyperfect Author
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6 years ago
Extremely helpful
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#3
6 years ago
Cool, thanks for the positive feedback
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