Which of the Following Enzymes Are Required for Processing Unsaturated

Multiple Choice

Which of the following enzymes are required for processing unsaturated fatty acids through the -oxidation pathway but not for processing saturated fatty acids through the pathway?

A) an epimerase to change a D-isomer to a L-isomer
B) an isomerase to change a cis (3, 4) bond to a trans (2, 3) bond
C) a transferase to change a -hydroxyacyl CoA to a á-hydroxyacyl CoA
D) more than one correct response
E) no correct response