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. |
Which of the following options does not include bad fuelwood? |
| A. | <em>Mangifera</em> |
| B. | <em>Bombax</em> |
| C. | <em>Michelia</em> |
| D. | <em>Dalbergia</em> |
| Answer» E. | |
| 2. |
Which of the following is not organic waste? |
| A. | Animal wastes |
| B. | Agricultural wastes |
| C. | Forest residues |
| D. | Radioactive wastes |
| Answer» E. | |
| 3. |
Which of the following processes provide both energy and manure? |
| A. | Burning of fuelwood |
| B. | Pyrolysis of wood |
| C. | Biogas formation |
| D. | Gasification of wood |
| Answer» D. Gasification of wood | |
| 4. |
Charcoal is the commonest source of energy. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
The first petroplant discovered was ____________ |
| A. | <em>Capaifera longsdorfii</em> |
| B. | <em>Euphorbia lathyrus</em> |
| C. | <em>Jatropha</em> |
| D. | <em>Calotropis</em> |
| Answer» C. <em>Jatropha</em> | |
| 6. |
Fuelwood is _______ |
| A. | waste |
| B. | renewable source of energy |
| C. | non-renewable source of energy |
| D. | source of biogas |
| Answer» C. non-renewable source of energy | |
| 7. |
Hydrocarbons were first isolated from plant latex by __________ |
| A. | Newton |
| B. | Calvin |
| C. | Krebs |
| D. | Meyerhof |
| Answer» C. Krebs | |
| 8. |
Producer gas is obtained through the process of _________ |
| A. | fermentation |
| B. | carbonisation |
| C. | combustion |
| D. | pyrolysis |
| Answer» D. pyrolysis | |
| 9. |
Which wood is more suitable for fuel? |
| A. | Lightwood |
| B. | High calorific value |
| C. | Springwood |
| D. | Less combustible |
| Answer» C. Springwood | |
| 10. |
Which of the following options include energy crops. |
| A. | Sugarcane, Potato and Tomato |
| B. | Sugarcane, Tapioca and Cauliflower |
| C. | Sugarcane, Potato and Tapioca |
| D. | Millets, Banana and Tomato |
| Answer» D. Millets, Banana and Tomato | |
| 11. |
Pyrolysis of wood yields only yields alcohol. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
What is the social forestry? |
| A. | Planting different trees in the same area |
| B. | Greening of hills |
| C. | Raising trees on common village lands |
| D. | Planting trees on river banks |
| Answer» D. Planting trees on river banks | |
| 13. |
Raising crops for the production of ethanol is known as __________ |
| A. | energy plantation |
| B. | energy cropping |
| C. | agro-technology |
| D. | biomass production |
| Answer» C. agro-technology | |
| 14. |
Which of the following are the types of bioenergy? |
| A. | Animal energy and chemical energy |
| B. | Solar energy and nuclear energy |
| C. | Fossil fuels and solar energy |
| D. | Animal energy and biofuels |
| Answer» E. | |
| 15. |
Bioenergy is the energy obtained from ________ |
| A. | Coal |
| B. | Natural Gas |
| C. | Alcohol |
| D. | Biomass |
| Answer» E. | |