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In a cross between AABB × aabb, the ratio of F2 genotypes between AABB, AaBB, Aabb, and aabb would be ______. -

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Question

In a cross between AABB × aabb, the ratio of F2 genotypes between AABB, AaBB, Aabb, and aabb would be ______.

Options

  • 9 : 3 : 3 : 1

  • 2 : 1 : 1 : 2

  • 1 : 2 : 2 : 1

  • 7 : 5 : 3 : 1

MCQ
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Solution

In a cross between AABB × aabb, the ratio of F2 genotypes between AABB, AaBB, Aabb, and aabb would be 1 : 2 : 2 : 1.

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