Biochemistry - Nitrogen Metabolism
Exercise :: Nitrogen Metabolism - Section 1
- Nitrogen Metabolism - Section 1
| 6. |
Which of the following amino acid do not fall under the category of essential amino acid? |
| A. |
Histidine | | B. |
Leucine | | C. |
Glycine | | D. |
Methionine |
Answer: Option C
Explanation:
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| 7. |
Urea cycle converts |
| A. |
ammonia into a less toxic form | | B. |
ketoacids into amino acids | | C. |
amino acids into ketoacids | | D. |
none of these |
Answer: Option A
Explanation:
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| 8. |
The inputs to one cycle of the urea cycle are |
| A. |
1 molecule of aspartic acid, 1 molecule of ammonia, 1 molecule of carbon dioxide, 3 molecules of ATP | | B. |
1 molecule of urea, 1 molecule of ammonia, 3 molecules of ATP and 1 molecule of fumaric acid | | C. |
1 molecule of fumaric acid, 1 molecule of urea, 3 molecules of AMP | | D. |
None of the above |
Answer: Option A
Explanation:
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