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Home Q & A Board Biology-Related Homework Help General Biology
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mrs.anderson mrs.anderson
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6 years ago
A mammalian females
  a. cells usually have multiple Barr bodies.
  b. body is a mosaic for the X-linked traits she
  inherits.
  c. Barr bodies are active in some cells.
  d. Barr bodies are produced after puberty.
  e. X-linked recessive genes are always expressed
  because of the deactivation of an X chromosome
  in each cell.

Question 2

X chromosome inactivation results in the
  a. total inactivation of both X chromosomes.
  b. inactivation of only the paternal X chromosome.
  c. inactivation of only the maternal X
  chromosome.
  d. inactivation of either the paternal X chromosome
  or the maternal X chromosome.
  e. nonrandom inactivation of X chromosomes in
  the initial cells of tissues.
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Kennykeen15Kennykeen15
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6 years ago
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mrs.anderson Author
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6 years ago
Thanks for your help!!
ethom947
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Yesterday
Helped a lot
smdavis
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2 hours ago
This helped my grade so much Perfect
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