AMU Medical AMU Solved Paper-2012

  • question_answer
    When both alleles of a pair are fully expressed in a heterozygote, they are called

    A)  lethals                 

    B)  co-dominants

    C)  semi-dominaiits              

    D)  recessive allele

    Correct Answer: B

    Solution :

                     In co-dominance, both the alleles of a pair express themselves fully in F^ hybrid. The best example of co-dominance is seen in cattle. When cattle with red coat are crossed with the cattle having white coat, the fi hybrid possesses roan appearance.


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