MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biology Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In which of these cells does the Calvin pathway occur in C4 plants? |
| A. | Mesophyll cells |
| B. | Bundle sheath cells |
| C. | Epidermal cells |
| D. | Sieve cells |
| Answer» C. Epidermal cells | |
| 2. |
In which of these cells does the Calvin pathway occur in C3 plants? |
| A. | Mesophyll cells |
| B. | Bundle sheath cells |
| C. | Epidermal cells |
| D. | Sieve cells |
| Answer» B. Bundle sheath cells | |
| 3. |
Which of these is common to C3 and C4 plants? |
| A. | OAA |
| B. | PGA |
| C. | Calvin cycle |
| D. | Photorespiration |
| Answer» D. Photorespiration | |
| 4. |
Plants adapted to dry tropical regions use the C4 pathway. True or false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of these is the C4 acid? |
| A. | PEP |
| B. | PGA |
| C. | OAA |
| D. | RuBisCO |
| Answer» D. RuBisCO | |
| 6. |
Which of these features cannot help us differentiate between C3 and C4 plants? |
| A. | Presence of Kranz anatomy |
| B. | Presence of photorespiration |
| C. | Presence of chloroplasts |
| D. | Presence of bundle sheath |
| Answer» D. Presence of bundle sheath | |
| 7. |
Which of these is a C4 plant? |
| A. | Wheat |
| B. | Maize |
| C. | Rice |
| D. | Cotton |
| Answer» C. Rice | |
| 8. |
What is the special leaf anatomy in C4 plants known as? |
| A. | Mesophyll anatomy |
| B. | Vascular anatomy |
| C. | Kranz anatomy |
| D. | Calvin anatomy |
| Answer» D. Calvin anatomy | |
| 9. |
Which of these is not a characteristic of C4 plants? |
| A. | Toleration of higher temperatures |
| B. | Response to high light intensities |
| C. | Greater productivity of biomass |
| D. | Photorespiration |
| Answer» E. | |