MCQOPTIONS
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MCQOPTIONS
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. |
How many products are obtained by the hydrolysis of phosphatidylinositol by phospholipase C? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 2. |
Which of the following vitamin is responsible for Ca+2 and phosphate metabolism? |
| A. | A |
| B. | K |
| C. | E |
| D. | D |
| Answer» E. | |
| 3. |
The lipids with potent bio activities derived from isoprenoid precursors are common in __________ |
| A. | Vitamin A, K, ubiquinone and dolichol |
| B. | Vitamin A, D, ubiquinone and dolichol |
| C. | Vitamin A, B, D and K |
| D. | Vitamin A, B, K and dolichol |
| Answer» B. Vitamin A, D, ubiquinone and dolichol | |
| 4. |
An example of glycerophospholipid involved in cell signaling is __________ |
| A. | Cardiolipin |
| B. | Phosphatidic acid |
| C. | Phosphatidylcholine |
| D. | Phosphatidylinositol |
| Answer» E. | |
| 5. |
Phosphorylation of phosphatidylinositol yields __________ |
| A. | Phosphatidylinositol 4, 5-biphosphate |
| B. | Phosphatidylinositol 3, 5-biphosphate |
| C. | Phosphatidylinositol 3, 4-biphosphate |
| D. | Phosphatidylinositol 5, 6-biphosphate |
| Answer» B. Phosphatidylinositol 3, 5-biphosphate | |