Multiple Choice
With independent assortment, the ratio of phenotypes in the F2 generation of a cross between true-breeding strains (AA bb × aa BB) can be described as 9:3:3:1 when A and B are dominant over a and b. What phenotype does the "9" in the ratio refer to?
A) recessive for both traits
B) dominant for the A trait and recessive for the B trait
C) dominant for one trait and recessive for the other
D) dominant for both traits
Correct Answer:
Verified
Correct Answer:
Verified
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