Match List-I with List-II:
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
Choose the correct answer from the options given below:
1. A-III,B-IV,C-II,D-I 2. A-III,B-II,C-I,D-IV
3. A-I,B-III,C-II,D-IV 4. A-IV,B-III,C-II,D-I
Subtopic:  Structural Organisation of Proteins |
 86%
Level 1: 80%+
NEET - 2024
Hints

Which of the following is the least likely to be involved in stabilizing the three-­dimensional folding of most proteins?

1. Hydrogen bonds 2. Electrostatic interaction
3. Hydrophobic interaction 4. Ester bonds
Subtopic:  Structural Organisation of Proteins |
Level 3: 35%-60%
NEET - 2016
Hints