MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Cell Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How many molecules of ATP and NADPH2 are used in synthesis of one glucose molecule? |
| A. | 30 ATP and 10 NADPH<sub>2</sub> |
| B. | 10 ATP and 30 NADPH<sub>2</sub> |
| C. | 30 ATP and 12 NADPH<sub>2</sub> |
| D. | 12 ATP and 30 NADPH<sub>2</sub> |
| Answer» D. 12 ATP and 30 NADPH<sub>2</sub> | |
| 2. |
Which of the following is a facultative CAM plant? |
| A. | Century plant |
| B. | Corn |
| C. | Maize |
| D. | Common ice plant |
| Answer» E. | |
| 3. |
Which enzyme is used to convert oxaloacetate to malate? |
| A. | Malate dehydrogenase |
| B. | Malate hydrolase |
| C. | Malate carboxylase |
| D. | Malate dehydratase |
| Answer» B. Malate hydrolase | |
| 4. |
Which enzyme is used in converting bicarbonate ion to oxaloacetate? |
| A. | Phosphoenolpyruvate reductase |
| B. | Phosphoenolpyruvate hydrogenase |
| C. | Phosphoenolpyruvate carboxylase |
| D. | Phosphoenolpyruvate dehydrogenase |
| Answer» D. Phosphoenolpyruvate dehydrogenase | |
| 5. |
The CAM plants undergo daytime acidification and nighttime deacidification. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
How many aquatic plant genera can undergo CAM photosynthesis? |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» B. 5 | |
| 7. |
Where is the malate stored in CAM plants? |
| A. | Chloroplast |
| B. | Mitochondria |
| C. | Vacuoles |
| D. | Endoplasmic reticulum |
| Answer» D. Endoplasmic reticulum | |
| 8. |
The CAM pathway starts at daytime. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Which of the following plants undergo CAM photosynthesis? |
| A. | Cactus |
| B. | Sugarcane |
| C. | Corn |
| D. | Wheat |
| Answer» B. Sugarcane | |