The primary structure of a protein molecule has
1. two ends
2. one end
3. three ends
4. no ends
List-I | List-II | ||
A. | Primary structure of protein | I. | Human haemoglobin |
B. | Secondary structure of protein | II. | Disulphide bonds |
C. | Tertiary structure of protein | III. | Polypeptide chain |
D. | Quaternary structure of protein | IV. | Alpha helix and β sheet |