Std. 11 and Std. 12 Biology Questions | Appropriate for all Medical Entrance preparation in India
Sr. No. |
Questions |
Answers |
| 1. | Gamma and X-rays are not used for remote sensing because (a) They are absorbed by object (b) They are reflected by object (c) They are absorbed by layer atmosphere (d) They are not absorbed |
Answer: (c) |
| 2. | Geo-stationary satellites (a) Rotate very fast (b) Are located near the earth (c) Are stationary (d) Rotate with speed equal to that of earth |
Answer: (d) |
| 3. | Human dominated biosphere is called (a) Troposphere (b) Stratosphere (c) Hemisphere (d) Noosphre |
Answer: (d) |
| 4. | In a National Park protection is provided to (a) Entire ecosystem (b) Flora and fauna (c) Fauna only (d) Flora only |
Answer: (b) |
| 5. | In India, common type of forest is (a) Tropical thom forests (b) Sal and Teak forests (c) Tropical most deciduous forest (d) Tropical dry deciduous forest |
Answer: (d) |
| 6. | In national park protection is provided to (a) Flora only (b) Flora and fauna (c) Fauna only (d) Entire ecosystem |
Answer: (d) |
| 7. | Inexhaustible resource among the following is (a) Minerals (b) Solar energy (c) Plants (d) Fossil fuels |
Answer: (b) |
| 8. | INSAT system is type of (a) Satellite (b) Geo-stationary satellite (c) Sun-synchronous satellite (d) Orbital satellite |
Answer: (b) |
| 9. | Islands have higher number of endemic species as they are separated from land masses by (a) Deserts (b) Mountains (c) Large expanses of water (d) Valleys |
Answer: (c) |
| 10. | It is not a protected forest (a) Reserve forest (b) Sanctuary (c) Core of biosphere (d) Orchard |
Answer: (d) |
| 11. | IUCN stands for (a) Indian Union of chemical Nomenclature (b) Indian Union of conservation of nature (c) International union for conservation of nature (d) International union for conservation of nutrients |
Answer: (c) |
| 12. | Life supproting zone earth’s surface is (a) Lithosphere (b) Biosphere (c) Stratospere (d) Ecotene |
Answer: (b) |
| 13. | Main cause of extinction of species from tropical areas is (a) Afforestation (b) Deforestation (c) Pollution (d) Soil erosion |
Answer: (b) |
| 14. | Main source of water to soil is (a) Rainfall (b) River (c) Canals (d) Lakes |
Answer: (a) |
| 15. | Maximum use of fresh water is in (a) Agriculture (b) Domestic use (c) Industry (d) Pisciculture |
Answer: (a) |