<p>There are no PhD’s in “medicine”! There are biomedical science PhD’s, but they’re hardly bottom of the barrel and who likely fall under “biology.” Maybe that chart was taking about veterinary school applicants, who do take the GRE. Vet school is insanely competitive, but the GRE isn’t weighted that heavily–GPA, vet experience, animal experience, research, and recommendations (and interview, of course) are the key criteria.</p>