Std. 11 and Std. 12 Biology Questions | Appropriate for all Medical Entrance preparation in India
Sr. No. |
Questions |
Answers |
| 1. | The natural cause for extinction of species is (a) Floods (b) Hunting (c) Industrialization (d) Destruction of natural habitats |
Answer: (a) |
| 2. | The natural resources available in limited quantity at global level is (a) Non renewable (b) Renewable (c) Exhaustible (d) Inexhaustible |
Answer: (c) |
| 3. | The natural resources which are continuously consumed by man but are replenished by nature with a reasonable period of time is called (a) Exhaustible (b) Inexhaustible (c) Exhaustible renewable (d) Exhaustible non-renewable |
Answer: (c) |
| 4. | The percentage of evaporation of water from land and ocean surface are respectively (a) 16 and 84% (b) 84 and 16 % (c) 65 and 35% (d) 60 and 40% |
Answer: (a) |
| 5. | The recent technique used for study of vegetation is (a) Remote sensing (b) Field work (c) Ground potography (d) Observation |
Answer: (a) |
| 6. | The restricted distribution of species in small area called (a) Biome (b) Niche (c) Endemism (d) Ectosphere |
Answer: (c) |
| 7. | The vehicle used to carry the sensor in remote sensing is (a) Camera (b) Shuttle (c) Scanner (d) Platform |
Answer: (d) |
| 8. | There is decrease in _____ because of deforestation (a) Soil erosin (b) Global warming (c) Rainfall (d) Drought |
Answer: (c) |
| 9. | Which has caused maximum damage to Indian forests (a) Selective harvesting (b) Block cutting (c) Taungya cultivation (d) Jhum cultivation |
Answer: (d) |
| 10. | Which of the following acts as a main source of ground water? (a) Rain (b) River (c) Ocean (d) Canals |
Answer: (a) |
| 11. | Which of the following soil is the best for plant growth? (a) Loamy soil (b) Clay (c) Gravel (d) Sandy soil |
Answer: (a) |
| 12. | Which of the following species is endemic? (a) Vanda (b) Drosera sp (c) Gnetum ula (d) Ginkgo biloba |
Answer: (d) |
| 13. | Which one is not an exhaustible resource (a) Solar energy (b) Coal (c) Rainfall (d) Wind power |
Answer: (b) |
| 14. | Which one is not endangered? (a) Bald Eagle (b) Giant Panda (c) Podophyllum (d) Mergosa |
Answer: (d) |
| 15. | Which one of the following in endangered species? (a) Cuscuta (b) Nepenthes (c) Datura (d) Butea sps. |
Answer: (b) |