Q. What is the probability of obtaining a homozygous recessive individual in the F2 generation of a monohybrid cross?

एक मोनोहाइब्रिड क्रॉस की F2 पीढ़ी में एक समयुग्मजी अप्रभावी व्यक्ति प्राप्त करने की संभावना क्या है?

1/4

1/2

3/4

1/16

A monohybrid cross between two heterozygous parents (Aa × Aa) produces offspring with genotypes in the ratio:

1 AA (homozygous dominant)
2 Aa (heterozygous)
1 aa (homozygous recessive)
Thus, the probability of homozygous recessive (aa) is 1/4 or 25%.

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