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Question

For finding the different types of gametes produced by genotype AaBb, it should be crossed with genotype _____.

A
AABB
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B
aabb
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C
AaBb
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D
aaBB
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Solution

The correct option is C aabb
A test cross is such a cross which is done to test an individual's genotype by crossing it with the known genotype. This cross is done to determine whether the individual is homozygous dominant or heterozygous.
Therefore, to find the different types of gametes produced by AaBb, it should be crossed with aabb
So, the correct option is 'aabb'.

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