Biochemistry - Structure and Properties of Peptides
Exercise :: Structure and Properties of Peptides - Section 1
- Structure and Properties of Peptides - Section 1
21. |
Which of the following statements is incorrect? |
A. |
Protein G contains both a-helix and P-sheet | B. |
Protein G contains only a-helix | C. |
Fatty acid binding protein contains largely P-sheet | D. |
Hemoglobin contains four sub-units |
Answer: Option B
Explanation:
|
22. |
The oxygen binding curves of hemoglobin and myoglobin |
A. |
allow maximum transfer of oxygen to the tissues | B. |
are a consequence of the quaternary structure of hemoglobin | C. |
both (a) and (b) | D. |
are identical |
Answer: Option C
Explanation:
|
23. |
The nature of peptide bond can be best explained as |
A. |
partial double bond | B. |
truly double bond | C. |
Hydrogen bond | D. |
Van der waals force |
Answer: Option A
Explanation:
|
24. |
Which of the following statement is incorrect? |
A. |
Hemoglobin and myoglobin are the two oxygen binding proteins | B. |
Hemoglobin transports O2 in the blood | C. |
Myoglobin stores O2 in muscles | D. |
None of the above |
Answer: Option D
Explanation:
|
25. |
Which hemoglobin chain replaces the beta chain in embryonic hemoglobulin? |
Answer: Option B
Explanation:
|