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Question
An individual with unknown genotype is crossed with homozygous recessive for the trait, all the offsprings produced showed the dominant phenotype. The unknown genotype would be ______.
Options
AA
Aa
aa
AB
MCQ
Fill in the Blanks
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Solution
An individual with unknown genotype is crossed with homozygous recessive for the trait, all the offsprings produced showed the dominant phenotype. The unknown genotype would be AA.
Explanation:
In a test cross, an AA individual crossed with aa produces only Aa offspring, all with the dominant phenotype. An Aa individual would produce some recessive offspring.
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