A) The female parent is heterozygous
B) The parents could not have had a normal daughter for this character
C) The trait under study could not be colour blindness
D) The male parent is homozygous dominant
Correct Answer: A
Solution :
The given- pedigree chart shows that both the daughters received the gene from the parents, while son may be normal or affected. It shows that the female parent is heterozygous.
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