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Author Question: In cattle, roan coat color (mixed red and white hairs) occurs in the heterozygou (Read 462 times)

Hungry!

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on: Jun 19, 2013
In cattle, roan coat color (mixed red and white hairs) occurs in the heterozygous (Rr) offspring of red (RR) and white (rr) homozygotes. Which of the following crosses would produce offspring in the ratio of 1 red:2 roan:1 white?
A) red × white
B) roan × roan
C) white × roan
D) red × roan
E) The answer cannot be determined from the information provided.


TI

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Reply #1 on: Jun 20, 2013
Hi there,

The answer should be B.

Good luck on your AP biology! :D


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Hungry!

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Reply #2 on: Jun 21, 2013
THANKS :)


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