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:
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| 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:
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| 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:
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| 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:
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| 25. |
Which hemoglobin chain replaces the beta chain in embryonic hemoglobulin? |
Answer: Option B
Explanation:
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