A) Mother is homozygous colourblind
B) Mother is heterozygous and father normal
C) Mother is heterozygous and father colourblind
D) Mother is normal and father colourblind
Correct Answer: A
Solution :
Whenever mother is homozygous colour blind, all her sons will be colourblind irrespective of their father's nature.You need to login to perform this action.
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