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In the Testcross Aa Bb × Aa Bb, What Proportion

Question 30

Multiple Choice

In the testcross Aa Bb × aa bb, what proportion of individuals are expected to be homozygous for both genes in the F₁ generation?

A) 1/4
B) 1/2
C) 3/4
D) All are homozygotes.
E) None are homozygotes.

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