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Home Q & A Board Biology-Related Homework Help General Biology
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ornobtizzi ornobtizzi
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6 years ago
Which of the following events does not occur during meiosis I?
  a. DNA exchange
  b. pairing of homologous chromosomes
  c. separation of sister chromatids
  d. separation of homologous chromosomes
  e. crossing-over between homologous chromosomes

Question 2

The sources of genetic variation during meiosis are:a.
   crossing-over and the random assortment of maternal and paternal chromosomes.
  b. crossing-over and random pairing of tetrads.
  c. random pairing of tetrads and mutations.
  d. polyploidy and random pairing of tetrads.
  e. random pairing of tetrads and random assortment of maternal and paternal chromosomes
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grodriguezzgrodriguezz
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6 years ago
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ornobtizzi Author
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6 years ago
Just got PERFECT on my quiz
nicolepope23
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Yesterday
Smart ... Thanks!
momochiime
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2 hours ago
This site is awesome
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