A) Normal sons and carrier daughters
B) Colourblind sons and carrier daughters
C) Colourblind sons and 50% carrier daughters
D) 50% colourblind sons and 50% carrier daughters
Correct Answer: B
Solution :
Colourblindness is a recessive sex-linked defect in which human beings are unable to distinguish red and green colours. Gene complement of a colourblind woman is\[{{\text{X}}^{\text{c}}}{{\text{X}}^{\text{c}}}\], that of colorblind man\[{{\text{X}}^{\text{c}}}\text{Y}\]and carrier woman with normal vision \[\text{X}{{\text{X}}^{\text{c}}}\]. A marriage between normal visioned man and colourblind woman will produce colorblind sons and carrier daughters.You need to login to perform this action.
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