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  2. Biology
  3. Biology The Essentials Study Set 2
  4. Quiz 9: Sexual Reproduction and Meiosis

When Chromosomes Fail to Separate at Either the First or Second

Question 36
Multiple Choice

When chromosomes fail to separate at either the first or second meiotic division,this A)is known as crossing over. B)results in a sperm or egg cell with an abnormal number of chromosomes. C)is known as translocation. D)results in a failure to produce gametes. E)results in arrest during meiosis.

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Q 37
Nondisjunction may cause A)trisomy 21. B)Turner syndrome. C)Jacobs syndrome. D)All answers are correct. E)Klinefelter syndromE.
Q 38
What is an advantage of sexual reproduction over asexual reproduction? A)genetic variability during an ecological disaster B)genetic variability when the environment is stable C)faster reproduction D)requirement of less energy E)simpler form of reproduction
Q 39
Why does sexual reproduction produce more genetic variability in a population? A)Offspring are genetically identical to one parent. B)During sex,adults can exchange genetic material thus increasing their variability. C)Organisms arising from sexual reproduction can change their genetic material in response to environmental changes. D)Sexually-reproducing organisms mutate more rapidly than asexually reproducing organisms. E)Offspring are a genetic mix of both parents.
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