12th Class Biology Principle Of Inheritance And Variation Question Bank SAT - Principles of Inheritance and Variation

  • question_answer
    Study the pedigree chart given below: What does it show?

    A) Inheritance of a recessive sex-linked disease like haemophilia

    B) Inheritance of a condition like phenylketonuria as an autosomal recessive trait

    C) Inheritance of a sex-linked inborn error of metabolism like phenylketonuria

    D) The pedigree chart is wrong as this is not possible.

    Correct Answer: B

    Solution :

    Inheritance of a condition like phenylketonuria as an autosomal recessive trait


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