NEET Biology Principle Of Inheritance And Variation Question Bank Multiple Allelism

  • question_answer
    When dominant and recessive alleles express themselves together, it is called [CBSE PMT 2001]

    A) Dominance

    B) Co-dominance

    C) Amphidominance

    D) Pseudodominance

    Correct Answer: B

    Solution :

    Codominance is a condition in which heterozygote where both members of an allelic pair contribute to phenotype, which is then a mixture of the phenotypic traits produced in either homozygous condition. In cattle the cross of red X white produces roan offspring who se coat consist of both red and white hair.


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