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NEET UG BIOLOGY MCQ: PRINCIPLE OF INHERITANCE AND VARIATION
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Pure tall pea plant with round seeds is crossed with pure dwarf pea plant with wrinkled seeds. The probability of genotype ttRR in generation is
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Correct option: A
Option A () is correct because in a dihybrid cross, the probability of obtaining a specific homozygous recessive genotype (ttRR) is (1/4)*(1/4) = 1/16.
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