Question 7

(Multiple Choice)

E. coli does NOT have any ____ fatty acids, plants can introduce double bonds into fatty acids between Δ9 and the ____-end of the chain, while mammals can only introduce double bonds between Δ9 and the ____-end of the chain.


A) saturated; carboxyl; methyl
B) mono-unsaturated; carboxyl; methyl
C) polyunsaturated; carboxyl; methyl
D) polyunsaturated; methyl; carboxyl
E) saturated; methyl; carboxyl

Answer