Low grade in organic chem and biochem. Should I retake or just attempt GRe?May 7 by crnaadminHey guys,So during my undergrad years, I didn’t do so hot in my organic chemistry class ( D) or biochemistry class (c). However, my overall GPA is 3.1 and apply. I really really want to get into CRNA. Any suggestions? Join in and write your own page! It’s easy to do. How? Simply click here to return to GPA Discussions.