NEET Biology Principle Of Inheritance And Variation Question Bank Sex Linked Inheritance

  • question_answer
    Given is : X is the chromosome with gene for haemophilia and X is the chromosome with normal gene. Which of the following individuals will act as carrier for haemophilia [MP PMT 1992]

    A) \[{{X}^{h}}Y\]

    B) \[X\text{ }Y\]

    C) \[{{X}^{h}}{{X}^{h}}\]

    D) \[{{X}^{h}}X\]

    Correct Answer: D

    Solution :

    When both the chromosomes bear genes for disease i.e. in homozygous condition, only then the character will be expressed otherwise the individual will act as a carrier.


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