Structure of Proteins Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Proteins are classified into two groups, i.e. Fibrous proteins and

1. glandular proteins
2. globular proteins
3. Enzymatic proteins
4. Storage proteins

MCQ 2: The two chains of amino acids in an insulin molecule are held together by

1. sulphide bridges
2. disulphide bridges
3. peptide bond
4. covalent linkage

MCQ 3: The tertiary conformation of proteins is maintained by 3 types of bonds namely ionic, hydrogen and

1. sulphide
2. disulphide
3. covalent
4. peptide

MCQ 4: The molecules which have one or more polypeptide chains in the form of fibrils are called

1. Fibrous proteins
2. globular proteins
3. Glandular Tissue
4. complex proteins

MCQ 5: Globular proteins are multiple folding of polypeptide chain hence their shape is

1. round
2. ellipsoidal
3. spiral
4. double helical