A pea plant with red flowers is test crossed; half of the resulting progeny have red flowers, whereas the other half have white flowers. The genotype of the test- crossed parent was

Name: A pea plant with red flowers is test crossed; half of the resulting progeny have red flowers, whereas the other half have white flowers. The genotype of the test- crossed parent was
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Quizplus · Accepted Answer

The test-crossed parent must have been heterozygous (Rr) because it produced both red and white flowers in a 1:1 ratio.

A Pea Plant with Red Flowers Is Test Crossed; Half