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In mendelian ...

Question

In mendelian dihybrid cross, the ratio among homozygous dominant, pure heterozygous, and homozygous recessive traits in $F_{2}$ generation in pea plant is

A

1 : 8 : 1

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B

1 : 2 : 1

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C

2 : 6 : 2

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D

1 : 4 : 1

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Solution

The correct option is D 1 : 4 : 1
In a mendelian dihybrid cross, the ratio among homozygous dominant (RRYY), pure heterozygous (RrYy) and homozygous recessive (rryy) traits in $F_{2}$ generation in a pea plant is 1:4:1.

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