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NEET UG BIOLOGY MCQ: PRINCIPLE OF INHERITANCE AND VARIATION
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A homozygous tall pea plant with yellow pods is crossed with a homozygous dwarf pea plant with the green pods. The offsprings produced are selfed. In the generation, the ratio of plants having parental combinations to new combinations is
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Correct option: B
Option D () is correct because the cross involves two genes (tall/dwarf and yellow/green pods), and the parental combinations are homozygous dominant and recessive. The F2 generation will have a 9:3:3:1 ratio, and the parental combinations will be less frequent than the new combinations, resulting in a 7:9 ratio.
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