Crossing the ${{\rm{F}}_1}$-hybrid with a double recessive genotype

Crossing between two genotypes with recessive trait

Crossing between two ${{\rm{F}}_1}$-hybrids

Crossing between two genotypes with dominant trait

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NEET UG BIOLOGY MCQ: PRINCIPLE OF INHERITANCE AND VARIATION

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Test cross involves

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Correct option: C

Crossing the

{\mathrm{F}_1}

-hybrid with a double recessive genotype

The correct answer is C (Crossing the

{\mathrm{F}_1}

-hybrid with a double recessive genotype) because a test cross involves crossing an F1 hybrid with a homozygous recessive individual to determine the genotype of the F1 hybrid.

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A woman has an X-linked condition on one of her

\mathrm{X}

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{F_1}

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{F_1}

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