In: Biology
1A. Map out the correct chromosome map for four genes given the following 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 an example of a sex-linked (X-linked) recessively inherited trait. Polydactyly is an example of a dominantly inherited disorder, where individuals 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 12 fingers and 14 toes. Olive’s father had hemophilia but has a normal number of fingers and toes.
What is the probability of Josh and Olive having a child with hemophilia and polydactyly?
Answer-
1A) Correct map order Z X Y G
1B) Probability of having child with hemophilia and polydactyly is 25%
The explanation is given below: