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NEET Biology Principle Of Inheritance And Variation Question Bank Self Evaluation Test - Principles of Inheritance and Variation

  • question_answer
    A diseased man marries a normal woman. They have three daughters and five sons. All the daughters were diseased and sons were normal. The gene of this disease is:   

    A) Sex-linked dominant  

    B) Sex-linked recessive

    C) Sex-linked character

    D) Autosomal dominant

    Correct Answer: A

    Solution :

    [a] Sex linked disorders follow, criss-cross inheritance pattern where affected father passes on the gene to their daughters. The daughters receive one of their X - chromosome from their fathers.


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