Author Question: In cattle, roan coat color (mixed red and white hairs) occurs in the heterozygou (Read 497 times)

Hungry!

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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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Hi there,

The answer should be B.

Good luck on your AP biology! :D



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