A plant with genotype AABbCC is selfed. F2 phenotypic ratio would be
A
9 : 3 : 3 : 1.
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B
27 : 9 : 9 : 9 : 3 : 3 : 3 : 1.
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C
1 : 1.
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D
3 : 1.
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Solution
The correct option is D 3 : 1. When one contrasting trait is considered then monohybrid cross is done. The phenotypic ratio in monohybrid cross is 3:1.