MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following enzyme is inhibited by Fluoroacetate in Krebs cycle? |
| A. | Citrate synthase |
| B. | Aconitase |
| C. | Isocitrate dehydrogenase |
| D. | Fumarase |
| Answer» C. Isocitrate dehydrogenase | |
| 2. |
How many molecules of Co2 are produced by an acetyl group of acetyl-Co-A in a citric acid cycle? |
| A. | 3 |
| B. | 5 |
| C. | 1 |
| D. | 2 |
| Answer» E. | |
| 3. |
Which of these following enzymes does not take part in pyruvate dehydrogenase complex? |
| A. | Glyceraldehyde-3 phosphate dehydrogenase |
| B. | Pyruvate dehydrogenase |
| C. | Dihydrolipoyl transacetylase |
| D. | Dihydrolipoyl dehydrogenase |
| Answer» B. Pyruvate dehydrogenase | |
| 4. |
Name the site of pyruvate oxidation. |
| A. | Cytosol |
| B. | Mitochondrial matrix |
| C. | Mitochondrial membrane |
| D. | Nucleus |
| Answer» C. Mitochondrial membrane | |