Multiple choice

________ stabilises the helical structure of protein.

  1. Peptide bond

  2. Dipeptide bond

  3. Tripeptide bond

  4. Hydrogen bond

  5. Van der Waals' forces

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

Hydrogen bond is a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.