Question Detail

CHM 102 Practice Questions Objective Question

Question

Glycine is a unique amino acid because it
Options
A has no chiral carbon
Correct Answer
B has a sulfur containing R group
C cannot form a peptide bond
D is an essential amino acid
Correct Answer

Option A is the correct answer.

Detailed Explanation

Glycine is unique because its α-carbon has two hydrogen atoms, making it achiral (no chiral center). All other standard amino acids have a chiral α-carbon.

Hint

What is unique about glycine's chirality?

Question Info