Knowing that albinism is determined by a recessive gene in man; presence of albinism in children born to a couple proves that

  • [AIIMS 1992]
  • A

    Both the father and the mother are heterozygous for albinism

  • B

    The father is homozygous normal but the mother is heterozygous or vice versa

  • C

    The father is homozygous for albinism but the mother is heterozygous or vice versa

  • D

    $(a)$ and $(c)$ are correct

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