Choose incorrect statement for haemophilia.

  • A

    A single protein that is a part of the cascade of proteins involved in the clotting of blood is affected.

  • B

    It is sex - linked recessive disease.

  • C

    The family pedigree of Queen Victoria shows a number of haemophilic descendent as she was a carrier of the disease.

  • D

    It is sex - linked dominant disease.

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