

MCQOPTIONS
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This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Biochemistry knowledge and support exam preparation. Choose a topic below to get started.
1. |
In 3 structure of proteins, folding and shaping is done by __________ |
A. | Hydrophobic interactions |
B. | Polar interactions |
C. | Hydrogen bonding |
D. | None of the mentioned |
Answer» B. Polar interactions | |
2. |
Native state of a protein can be disrupted by __________ |
A. | Temperature |
B. | pH |
C. | Removal of water |
D. | Presence of hydrophilic surfaces |
Answer» E. | |
3. |
Hemoglobin is a __________ |
A. | Monomer |
B. | Dimer |
C. | Trimer |
D. | Tetramer |
Answer» E. | |
4. |
Tertiary conformation of proteins is maintained by 3 types of bonds namely ionic, hydrogen and __________ |
A. | Sulfide |
B. | Disulfide |
C. | Covalent |
D. | Peptide |
Answer» C. Covalent | |
5. |
Two chains of amino acids in an insulin molecule are held together by __________ |
A. | Sulfide bridges |
B. | Disulfide bridges |
C. | Peptide bond |
D. | Covalent linkage |
Answer» C. Peptide bond | |