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NEET Biology question

BiologyPrinciples of Inheritance and VariationNEET

In fruit flies, long wing is dominant to vestigial wing. When heterozygous long-winged flies were crossed with vestigial-winged flies, 192 offspring were produced. If an exact Mendelian ratio had been obtained, what would the numbers of each phenotype have been?

Answer: (B)

Solution

Crossing a heterozygous long-winged fly () with a vestigial-winged (homozygous recessive, ) fly is a test cross, expected to give

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Question ID VK-120281