MCQOPTIONS
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This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Limestone and dolomite are the reservoirs of which cycle? |
| A. | Gaseous cycle |
| B. | Bicycle |
| C. | Ecological cycle |
| D. | Sedimentary cycle |
| Answer» E. | |
| 2. |
What is the function of the reservoir that is the atmosphere and the Earth s crust? |
| A. | Exhaustion of nutrients |
| B. | Meet with the deficit of nutrients |
| C. | Formation of nutrients |
| D. | Piling up of nutrients |
| Answer» C. Formation of nutrients | |
| 3. |
What so the environmental factors, e.g., soil, moisture, pH, temperature, etc. regulate? |
| A. | The rate of piling up of nutrients |
| B. | The rate of formation of nutrients |
| C. | The rate of release of nutrients |
| D. | The rate of exhaustion of nutrient |
| Answer» D. The rate of exhaustion of nutrient | |
| 4. |
Where is the sedimentary type of nutrient cycle located? |
| A. | Land surface |
| B. | Earth s crust |
| C. | Atmosphere |
| D. | Water |
| Answer» C. Atmosphere | |
| 5. |
Where is the gaseous type of nutrient cycle located? |
| A. | Earth s crust |
| B. | Land surface |
| C. | Atmosphere |
| D. | Soil |
| Answer» D. Soil | |
| 6. |
What are the essential elements required by organisms for their body-building and metabolism called? |
| A. | Phytochemicals |
| B. | Viruses |
| C. | Bacteria |
| D. | Biogeochemicals |
| Answer» E. | |
| 7. |
How many categories can a nutrient cycle be divided? |
| A. | No type |
| B. | One type |
| C. | Two types |
| D. | Three types |
| Answer» D. Three types | |
| 8. |
What does a nutrient cycle involve? |
| A. | Loss of nutrients |
| B. | Sedimentation of nutrients |
| C. | Exhaustion of nutrients |
| D. | Storage and transfer of nutrients |
| Answer» E. | |
| 9. |
What is the nutrient cycle alternatively called? |
| A. | Elemental cycle |
| B. | Gaseous cycle |
| C. | Biogeochemical cycle |
| D. | Sedimentary cycle |
| Answer» C. Biogeochemical cycle | |
| 10. |
What is the movement of nutrient elements through the various components of an ecosystem known? |
| A. | Elemental cycling |
| B. | Gaseous cycling |
| C. | Nutrient cycling |
| D. | Sedimentary cycling |
| Answer» D. Sedimentary cycling | |
| 11. |
What happens to the nutrients which are never lost from the ecosystems? |
| A. | Deplete |
| B. | Newly formed |
| C. | Exhaust |
| D. | Recycle |
| Answer» E. | |
| 12. |
What varies in different kinds of ecosystems and also on a seasonal basis? |
| A. | Moving state |
| B. | Standing state |
| C. | Sitting state |
| D. | Total state |
| Answer» C. Sitting state | |
| 13. |
What is the amount of nutrients present in the soil at any given time called? |
| A. | Standing state |
| B. | Standing state |
| C. | Moving state |
| D. | Total state |
| Answer» B. Standing state | |
| 14. |
What do organisms require to grow, reproduce and regulate various body functions? |
| A. | Air |
| B. | Nutrients |
| C. | Water |
| D. | Soil |
| Answer» C. Water | |