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NEET UG BIOLOGY MCQ: PRINCIPLE OF INHERITANCE AND VARIATION
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From a single ear of corn, a farmer planted 200 kernels which produced 155 tall and 45 dwarf plants. The genotype of these offsprings are most likely
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Correct option: A
TT, Tt and tt
Option D (Tt and tt only) is correct because the ratio of tall to dwarf plants (approximately 3:1) suggests a cross between heterozygous (Tt) and homozygous recessive (tt) plants.
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