Q104 / 120 · NEET 2010 (Mains) · Zoology
Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character.


- Correct answerAThe female parent is heterozygous
- BThe parents could not have had a normal daughter for this character
- CThe trait under study could not be colour blindness
- DThe male parent is homozygous dominant
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.
Hence, the correct answer is option: 'A'.