MCQ
If a colour blind woman marries a normal visioned man, their sons will be
  • all colour blind
  • B
    all normal visioned
  • C
    one­half colour blind and one­half normal
  • D
    three­fourths colour blind and one­fourth normal.

Answer

Correct option: A.
all colour blind
a
(a) : Colourblindness is a recessivesex­linked trait.All sons will be colour blind and all daughters will be carriers.

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