MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Clay < Silt < ? < Coarse < GravelWhich type is missing in the sequence of increasing particle size of soil? |
| A. | Stone |
| B. | Rock |
| C. | Fine Sand |
| D. | Humus |
| Answer» D. Humus | |
| 2. |
Which one of the following is the effect of the wind? |
| A. | Uprooting of plants |
| B. | Change in temperature |
| C. | Decrease in pH |
| D. | Decrease in water |
| Answer» B. Change in temperature | |
| 3. |
Which region is present below the photic region? |
| A. | Littoral |
| B. | Limnetic |
| C. | Benthic |
| D. | Aphotic |
| Answer» E. | |
| 4. |
In which zone of the lake does the light cannot penetrate? |
| A. | Littoral |
| B. | Limnetic |
| C. | Photic |
| D. | Benthic |
| Answer» E. | |
| 5. |
Which of the following is the component of good soil? |
| A. | Microflora |
| B. | Sand |
| C. | Humus |
| D. | Fauna |
| Answer» D. Fauna | |
| 6. |
Which of the following instrument is used to measure the speed of the wind? |
| A. | Thermometer |
| B. | Anemometer |
| C. | Barometer |
| D. | Voltmeter |
| Answer» C. Barometer | |
| 7. |
What does good soil provide? |
| A. | Distortion |
| B. | Speed |
| C. | Minerals |
| D. | Reproduction capacity |
| Answer» D. Reproduction capacity | |
| 8. |
What is wind? |
| A. | Sunlight |
| B. | Invisible vapours in the atmosphere |
| C. | Supporting material |
| D. | Motion in air |
| Answer» E. | |
| 9. |
What is humidity? |
| A. | Temperature |
| B. | Wind |
| C. | Invisible vapours in the atmosphere |
| D. | Motion in air |
| Answer» D. Motion in air | |
| 10. |
The plants growing at high humidity are called? |
| A. | Halophytes |
| B. | Benthic |
| C. | Homeotherms |
| D. | Hygrophytes |
| Answer» E. | |
| 11. |
Which of the following organism requires high humidity for growth? |
| A. | Mango |
| B. | Orchids |
| C. | Grasses |
| D. | Lizards |
| Answer» C. Grasses | |
| 12. |
Which one of the following is an abiotic factor? |
| A. | Plants |
| B. | Animals |
| C. | Protists |
| D. | Wind |
| Answer» E. | |
| 13. |
Temperature is important for which of the following functions? |
| A. | Solvent |
| B. | Metabolic activities |
| C. | Photosynthesis |
| D. | Support |
| Answer» C. Photosynthesis | |
| 14. |
Water is important for which of the following functions? |
| A. | Universal solvent |
| B. | Support |
| C. | Reproduction |
| D. | Development |
| Answer» B. Support | |
| 15. |
Light is important for which of the following functions? |
| A. | Reproduction |
| B. | Photosynthesis |
| C. | Solvent |
| D. | Support |
| Answer» C. Solvent | |