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Mr. Dubey • 87.94K Points
Coach Biology

Q. A colour-blind man marries a normal woman whose father was colour-blind. They have 3 children, two daughters and ason. What are the chances of their children being colour-blind?

  • (A) One of the daughters will be colour-blind but another daughter and son will be normal.
  • (B) Only the son will be colour-blind
  • (C) Both the daughters will be colour-blind but the son will be normal.
  • (D) One of the daughters will be colour-blind and the other normal, but the son has only 50% chance of being normal.
  • Correct Answer - Option(D)
  • Views: 627
  • Filed under category Biology

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