NEET Biology question
A cross in which an organism showing a dominant phenotype is crossed with the recessive parent in order to know its genotype is called
Answer: (C)
Solution
A test cross is specifically designed to determine whether an individual showing the dominant phenotype is homozygous or heterozygous, by crossing it with a homozygous recessive individual: a 1:1 ratio of dominant:recessive offspring indicates heterozygosity, while all-dominant offspring indicate
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