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Home Q & A Board Biology-Related Homework Help General Biology
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loryatchy loryatchy
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6 years ago
Which is NOT a chromosomal abnormality?
  a. deletion
  b. extra chromosomes
  c. translocation
  d. crossing over
  e. inversion

Question 2

Which of the following is NOT true?
  a. Down syndrome is an example of aneuploidy.
  b. The majority of cases of human sex chromosome
  abnormalities may never be diagnosed.
  c. Most embryos with a normal chromosome
  number miscarry.
  d. Aneuploidy is usually fatal in humans.
  e. Aneuploidy typically arises through
  nondisjunction.
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tpduncantpduncan
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6 years ago
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loryatchy Author
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6 years ago
Helped a lot
Smair87
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Yesterday
Thank you, thank you, thank you!
mikey3091
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2 hours ago
This helped my grade so much Perfect
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