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06/10/2021 8:54 pm
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In a dihybrid cross AABB × aabb, F2 progeny of AABB, AABb, AaBB and AaBb occurs in the ratio of
(1) 1: 2: 2: 1
(2) 1: 1: 1: 1
(3) 1 : 2 : 2: 4
(4) 9: 3: 3: 1
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06/10/2021 8:55 pm
Correct answer: (3) 1 : 2 : 2 : 4