Under review — part of this question (a structure or an option) is not clear in the source scan. 4AB is checking it against the original book; the answer shown may change.
Match the amino acids with their structures:
(a)(i)-A (ii)-E (iii)-(C)
(b)(i)-(C) (ii)-(D) (iii)-(B)
(c)(i)-(A) (ii)-(B) (iii)-(D)
(d)(i)-(C) (ii)-(A) (iii)-(B)
Answer
Under review — not yet confirmed.
Answer (as printed): D
Explanation
The structures of amino acids are correctly matched in option (d)