Principle of Inheritance and VariationHard

Question

In order to find out the different types of gametes produced by a pea plant havina the genotype AaBb, it should be crossed to a plant with the genotype

Options

A.aaBB
B.AaBb
C.AABB
D.aabb

Solution

Scientists perform test crpss to find out the different types of gametes or the genotype of an unknown individual. Test cross is performed always between the F1 heterozygous plants and pure recessive (homozygous) parent plant. So in the given case AaBb should be crossed with aabb.

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