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Mohammad Aimr posted an Question
September 06, 2020 • 22:36 pm 30 points
  • CSIR NET
  • Life Sciences

Question: your friend's father has haemophilia, but her husband doesn't. what is the chance her son will have the disease ? (a) 0% (b) 25% (c) 50% (d) 100%

question: Your friend's father has haemophilia, but her husband doesn't. What is the chance her son will have the disease ? (A) 0% (B) 25% (C) 50% (D) 100%

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    Anup Padwal best-answer

    50% because it is inherited in an X-linked recessive pattern. Here friends father is diseased (xY)and friend is normal (xX) while her husband is nornal(XY). when xX cross with XY. Son will be xY or XY. so possibility of diseased son will be 50%.

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