Question

The test cross is used to determine the ______.

Options

• genotype of the plant

• phenotype of the plant

• both genotype and phenotype of the plant

• None of the above

Answer 1

The test cross is used to determine the genotype of the plant.

Explanation:

The test cross is used to determine the plant's genotype, or whether the progeny are homozygous or heterozygous.