Std. 11 and Std. 12 Biology Questions | Appropriate for all Medical Entrance preparation in India
Sr. No. |
Questions |
Answers |
| 1. | Chipko Movement is an example of forest conservation through (a) Tehri-Garhwal district (b) Uttaranchal (c) Public awareness and participation (d) Political issue |
Answer: (c) |
| 2. | Chipko movement is related to (a) Forest conservation (b) Soil conservation (c) Water conservation (d) Wetland conservation |
Answer: (a) |
| 3. | Chipko movement was launched for protection of (a) Forests (b) Grass lands (c) Wet lands (d) Live stocks |
Answer: (a) |
| 4. | Conservation of species in its natural habitat is (a) In-situ (b) Ex-situ (c) In-vitro (d) Both(b) and(c) |
Answer: (a) |
| 5. | Deforestation brings about (a) Soil erosion (b) Weed control (c) Decreases drought (d) Increased sunlight |
Answer: (a) |
| 6. | Deforestation is caused due to (a) Silviculture (b) Construction of roads (c) Rainfall (d) Plantation of trees |
Answer: (b) |
| 7. | Deforestation is the major causal agent of (a) Depletion of natural resources (b) Environmental pollution (c) Desertification of habitat (d) Genetic erosion |
Answer: (c) |
| 8. | Deforestation will decrease (a) Soil erosion (b) Land slides (c) Soil fertility (d) Rainfall |
Answer: (d) |
| 9. | Development of botanical garden is what type of conservation (a) Ex-situ (b) A common (c) An easy (d) In-situ |
Answer: (a) |
| 10. | Ex situ conservation is carried out in (a) Sanctuary (b) National park (c) Biosphere reserve (d) Zoo. |
Answer: (d) |
| 11. | Extensive planting of trees to increase forest cover is called (a) Deforestation (b) Agroforestry (c) Social forestry (d) Afforestation |
Answer: (d) |
| 12. | For mapping. Remote sending equipment is mounted on (a) Aircraft and satellite (b) Ship and spacecraft (c) Satellite and spacecraft (d) All the above |
Answer: (a) |
| 13. | Forests control drought by (a) Preventing soil erosion (b) Increasing oxygen (c) Increasing humidity and rainfall (d) Preventing floods |
Answer: (c) |
| 14. | Fresh water present on earth is (a) 97.5% (b) 0.01% (c) 2.5 % (d) 1.97% |
Answer: (c) |
| 15. | Fresh water problem arises due to (a) Globaly available stocks are insufficient (b) Uneven distribution on earth (c) No regeneration of required quantity through natural hydrological cycle (d) Any one of above |
Answer: (b) |