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NEET2012ZoologyPrinciples of Inheritance and VariationActual

If a child is of O blood group and his father is of B blood group, the genotype of father is

Options

  1. AI ^ O I ^ O
  2. BI ^ A I ^ B
  3. CI ^ O I ^ B
  4. DI ^ O I ^ A

Correct answer

C. I ^ O I ^ B

Step-by-step solution

Genotype of a person with blood group 'B' may be I^B I^B or I^O I^B , person with genotype I^B I^B can not produce offsprings with blood group ' O ' in any case but if the person's genotype is I ^ O I ^ B , then its offsprings may have blood group 'O'. e.g.,

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