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A testcross is _________.
a. a mating between an individual of unknown genotype and an individual heterozygous for the trait of interest.
b. a mating between two individuals heterozygous for the trait of interest.
c. a mating between an individual of unknown genotype and an individual homozygous recessive for the trait of interest.
d. a mating between two individuals of unknown genotype.

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Ajiduah1

Answer: C

Explanation: A testcross is a mating between an individual of unknown genotype and an individual homozygous recessive for the trait of interest.

It can determine if the individual being tested is homozygous dominant or heterozygous dominant.

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