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NEET2019ZoologyPrinciples of Inheritance and VariationActual

In a marriage between male with blood group A and female with blood group B, the progeny had either blood group AB or B . What could be the possible genotype of parents?

Options

  1. A( I ^ A i ( Male ): I ^ B I ^ B ) Female
  2. B( I ^ A I ^ A (Male) : I ^ B I ^ B ) Female
  3. C( I ^ A I ^ A ( Male ): I ^ B i ) Female
  4. D( I ^ A i ( Male ): I ^ B i ) Female

Correct answer

A. ( I ^ A i ( Male ): I ^ B I ^ B ) Female

Step-by-step solution

The possible genotype of parents having progeny with either blood group AB or B is I ^ A i (male): I ^ B I ^ B (female)

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