The cross in plants or in Drosophila involves crossing

The Cross In Plants Or In Drosophila Involves Crossing Biology Question

The cross in plants or in Drosophila involves crossing

Options

(a) between two genotypes with recessive trait
(b) between two F₁ hybrids
(c) the F₁ hybrid with a double recessive genotype
(d) between two genotypes with dominant trait

Correct Answer:

the F₁ hybrid with a double recessive genotype

Explanation:

In test cross, genotype of an organism showing dominant phenotype is determined by crossing it with homozygous recessive genotype.

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Topics: Genetics (204)
Subject: Biology (4253)

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