5. Calculate the distances between y, w, and m. Show your work and each distance. (3)
6. Draw a chromosome map of the Drosophila X- chromosome including all three genes in the correct order. Indicate the distance between them. (3)
7. Write a conclusion paragraph about this experiment, address the points below for full credit. (3)
a. What is the source of recombination?
b. How are map units related to recombination frequency?
c. Is it possible for genes on the same chromosome to be unlinked? If so, under what circumstances?