In a Dihybrid Cross AAbb × AaBB,what Proportion of the F₂

question 25

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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