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NEET2013ZoologyPrinciples of Inheritance and VariationActual

If two persons with 'AB' blood group marry and have sufficiently large number of children, these children could be classified as 'A' blood group : 'AB' blood group : 'B' blood group in 1: 2: 1 ratio. Modern technique of protein electrophoresis reveals presence of both 'A' and ' B ' type proteins in 'AB' blood group individuals. This is an example of

Options

  1. Acodominance
  2. Bincomplete dominance
  3. Cpartial dominance
  4. Dcomplete dominance

Correct answer

A. codominance

Step-by-step solution

In codominance both alleles of a pair express themselves fully in F₁ hybrid. It is contrary to the situation seen in incomplete dominance, where traits express themselves only partially. This is not the example of partial dominance or complete dominance

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