1A. Map out the correct chromosome map for four genes given thefollowing information
X-Z = 18%X-G = 10%Z-Y=27%Z-G=28%X-Y=9%
1B. Hemophilia is a type of blood clotting disorder that is anexample of a sex-linked (X-linked) recessively inherited trait.Polydactyly is an example of a dominantly inherited disorder, whereindividuals with the dominant allele have extra fingers or toes.Josh has the normal number of fingers and toes and has hemophilia.Josh is married to Olive. Olive does not have hemophilia but has 12fingers and 14 toes. Olive’s father had hemophilia but has a normalnumber of fingers and toes.
What is the probability of Josh andOlive having a child with hemophilia and polydactyly?
