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Questions  

From a cross Aa BB × aa BB, which of the following genotypic ratio will be obtained in  F1 generation?

a
1 Aa BB : 1 aa BB
b
1 Aa BB : 3 aa BB
c
3 Aa BB : 1 aa BB
d
All Aa BB

detailed solution

Correct option is A

From the cross between AaBB x aaBB, the gametes produced from AaBB are  AB, aB and from parent aaBB is aB, which gives AaBB and aaBB in 1:1 ratio.

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