Multiple choice

Which of the following annotations on chemical nature of amino acids is/are correct?

  1. Phenylalanine has indole group.
  2. Tryptophan has phenyl group.
  3. Tyrosine has phenol group.

  1. Only 1

  2. Only 2

  3. Only 3

  4. Both 1 and 2

  5. All of the above

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

This statement is correct.