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Author Question: Calico cats are female because A) the males die during embryonic development. B) (Read 626 times)

Hungry!

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on: Jun 21, 2013
Calico cats are female because
A) the males die during embryonic development.
B) a male inherits only one of the two X-linked genes controlling hair color.
C) the Y chromosome has a gene blocking orange coloration.
D) only females can have Barr bodies.
E) multiple crossovers on the Y chromosome prevent orange pigment production.


camila

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Reply #1 on: Jun 22, 2013
100% it's B, don't forget to gimmi a thumbs up :D


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Hungry!

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Reply #2 on: Aug 13, 2013
Thanks so much, you were right on.


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