asked 21.1k views
3 votes
A man whose parents were normal with respect for color vision marries a woman of normal vision and similar pedigree. One of their daughters is colorblind. the genotypes of this daughter, her parents, and paternal grandparents. Is the girl's father colorblind?

2 Answers

3 votes

Color blindness is an X-linked recessive trait. If the girl's father is colorblind, she has a higher chance of being colorblind as well. However, if the father is not colorblind but carries the recessive allele for colorblindness, the daughter can still be colorblind if the mother is a carrier or colorblind herself.

Color blindness is an X-linked recessive trait, which means that it is inherited through the X chromosome. Since the father determines the sex of the child, if the girl's father is colorblind, she has a higher chance of being colorblind as well. However, if the father is not colorblind but carries the recessive allele for colorblindness, the daughter can still be colorblind if the mother is a carrier or colorblind herself.

answered
User Denkweite
by
8.0k points
5 votes

Answer:

not

Step-by-step explanation:

the patter shows that colorblindness skips a generation if we assume that her parents arent colorblind and her maternal grandparent is.

answered
User KorbenDose
by
7.7k points
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