Free Flashcard From Chapter 14
Question:
) 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.
Answer:
B) roan × roan