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Principles of Genetics

Quick practice

Question 1 of 3

In a progeny of a cross, if they phenotypic and genotypic ratios are 1: 1, then the cross is most likely between the parents who are

A

One parent heterozygous and one homozygous recessive

B

Both heterozygous

C

Both parents homozygous recessive

D

One parent heterozygous and one homozygous dominant

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