On average what is the probability that any particular Xlink

On average, what is the probability that any particular X-linked allele carried by a man is also carried by his brother? On average, what proportion of their alleles do children have in common with a parent? You work as a genetics consultant for a local attorney. She is currently working on five cases of disputed paternity. Tests have produced the following information on blood types: In which cases is the man definitely not the father? In the remaining cases, if the man is the father, can you tell his genotype? The following results were obtained in two different.

Solution

Answer:

3).

A blood group genotype = I^AI^A or I^Ai

B blood group genotype = I^BI^B orI^Bi

AB blood group genotype =I^AI^B

O blood group genotype = ii

Cross 1= man is father

Cross 2= man is not father

Cross 3= man is not father

Cross 4= man is father

Cross 5= man is not father