Multiple choice

Which of the following statements is/are correct about amino acids?

  1. Alanine, valine, leucine, and isoleucine have aromatic hydrocarbon side chains.
  2. Methionine has a thiol ether side chain that resembles an n-butyl group in many of its physical properties.
  3. Proline has conformational constraints imposed by the cyclic nature of its pyrrolidine side chain.

  1. Only 1

  2. Only 2

  3. Only 3

  4. Both 2 and 3

  5. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Both option 2 and 3 are correct.