P, D, and Q are three genes found on a single chromosome in greyhounds. The recombination frequencies between the three genes are shown below. In which order are these genes found on the greyhound chromosome? P - D = 50%; P - Q = 20%; D - Q = 30%

A. P-Q-D
B. P-D-Q
C. Q-D-P
D. D-P-Q
E. It is impossible to determine.


A. P-Q-D

Biology & Microbiology

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