In a Dihybrid Cross AAbb * AaBB, What Proportion of the F₂

question 13

Multiple Choice

In a dihybrid cross AAbb * aaBB, what proportion of the F₂ offspring is expected to be homozygotic for at least one gene?

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

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