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Question

In Mendel's monohybrid cross, the F2 phenotype ratio is

A
3 : 1
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B
1 : 2 : 1
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C
2 : 1
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D
1 : 3 : 1
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Solution

The correct option is A 3 : 1
The F2 phenotypic ratio after selfing in the F1 generation is 3:1 where three plants are tall and one is dwarf.
So, the correct option is '3:1'.

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