In the Dihybrid Cross AaBb * Aabb, What Proportion of Heterozygotes

question 33

Multiple Choice

In the dihybrid cross AaBb * aabb, what proportion of heterozygotes for both gene pairs is expected among the F₁ offspring?

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

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