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प्रश्न
When F₁ hybrids (Tt) were self-crossed to produce the F₂ generation, what was the genotypic ratio observed?
विकल्प
3 TT : 1 Tt : 0 tt
1 TT : 2 Tt : 1 tt
All Tt
1 TT : 1 Tt : 1 tt
MCQ
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उत्तर
The cross Tt × Tt produces a 1:2:1 genotypic ratio. The Punnett square shows one TT, two Tt, and one tt offspring. This ratio is a fundamental result of the segregation of alleles during gamete formation.
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