MCQ Questions On Environmental Studies .
Answer are given in Bold highlight .
1. The tigers are found in which of the following biosphere reserve .
- Thar desert biosphere reserve .
- Neelgiri biosphere reserve .
- Namdhapa biosphere reserve .
- Sunderbans biosphere reserve .
2. Lions are found in
- Gir Forest .
- Western Ghat .
- Sundarban .
- Buxa Forest .
3. National Park associated with conservation of one-horned rhinoceros .
- Kaziranga .
- Ranthambore .
- Corbette .
- Valley of flowers .
4. Algal bloom results in
- Global Warming .
- Eutrophication .
- Salinization .
- Biomagnification .
5. ____________ is used in measuring the magnitude of earthquake .
- Barometer .
- Seismometer .
- Anemometer .
- Thermometer .
6. Who publish Red-list ?
- WWF .
- IUCN .
- MAB .
- IBWL
7. Covering the soil surface by straw, leaves or grasses is known as
- Leaching .
- Mulching .
- Terracing .
- Crop rotation .
8. A disease not caused by water pollution is
- Jaundice .
- Cholera .
- AIDS .
- Dysentery .
9. COD stands for
- Chemical Oxygen Demand .
- Carbon and Oxygen Demand .
- Climate of Deserts .
- None of the above .
10. Red Panda, a highly endangered species is found in which part of India ?
- Costal region .
- Trans Himalayan region .
- North-Eastern Himalayas .
- Terai region .
11. Asian elephant is now endangered because it is being killed for
- Skin .
- Musk .
- Ivory .
- Fur .
12. Trophic levels are formed by
- Only plants .
- Only animals .
- Only carnivals .
- Food chain linked organisms .
13. Process of photosynthesis is found in
- Decomposers .
- Producers .
- Consumers .
- Top consumers .
14. The 3 R principle in waste management stand for
- Reduce, Reuse and Recycle .
- Reduce, regain and reuse .
- Reduce, reset and reform .
- Reduce, retain and regain .
15. Which of the following is not an air pollutant ?
- Smoke .
- CO2 .
- Nitrogen .
- Sulphur Dioxide .
16. Who is associated with ‘Chipko Movement’?
- Salim Ali .
- Sundarlal Bahuguna .
- Rachel Carson .
- None of these .
17. In which year Silent Valley was declared as National Park ?
- 1982 .
- 1984 .
- 1988 .
- 1992 .
18. Ozone is formed in the upper atmosphere by a photochemical reaction with
- Ultra violet solar radiation .
- Infra-red radiation .
- Visible light .
- All of the above .
19. Minamata disease is caused due to pollution by
- Lead .
- PAN .
- Mercury .
- SO2 .
20. Sardar Sarovar Project is situated on the river
- Ganga .
- Yamuna .
- Cauvery .
- Narmada .
21. The biggest nuclear accident occurred in
- New York .
- Bhopal .
- Chernobyl .
- Beijing .
22. The lowest layer of atmosphere is
- Mesosphere .
- Stratosphere .
- Troposphere .
- Ionosphere .
23. The first National Park established in India in 1936 is
- Dudhwa National Park .
- Rajaji National Park .
- Jim Corbett National Park .
- Kaziranga National Park .
24. The Indian Environmental Protection Act. Came into force in
- 1976 .
- 1996 .
- 1986 .
- 1988 .
25. An aquarium is an ———————— ecosystem .
- Aquatic
- Self-regulating .
- Artificial .
- Both a & c .
26. Plants that can grow in dry places are called
- Hydrophytes .
- Mesophytes .
- Halophytes .
- Xerophytes .
27. The process that causes wearing away and transportation of particles of rock or soil is called
- Salinization .
- Soil formation .
- Erosion .
- Landslide .
28. All consumers are
- Autotrophs .
- Carnivores .
- Heterotrophs .
- All of these .
29. The conversion of ammonia to nitrates is known as
- Denitrification .
- Nitrification .
- Ammonification .
- Nitrogen-fixation .
30. Matter must be recycled again and again by an ecological process called
- Ecological pyramid .
- Ecological Succession .
- Biogeochemical cycle .
- Energy flow .
31. ———————— is conserved in Jaldapara Sanctuary .
- Rhino .
- Nilgai .
- Hangul .
- Crocodile .
32. The ————————— biosphere reserve lies in Western Ghats
- Nanda Devi .
- Nilgiri .
- Nokrek .
- Sunderbans .
33. The phenomenon of accumulation of non-biodegradable pesticides in human beings
- Bio-magnification .
- Bio-degradation .
- Bio-remediation .
- Bio-accumulation .
34. The study that deals with the interaction of organisms with their environment
- Etiology .
- Botany .
- Ecology .
- Biology .
35. ——————————- is the phenomenon in which the earth retains heat .
- Air pollution .
- Green House effect .
- Global effect .
- Land pollution .
36. Leader of “Narmada Bachao Andolan”
- Vandana Siva .
- Medha Patkar .
- Maneka Gandhi .
- None of the above .
37. The cause of Bhopal Gas Tragedy is
- Methyl alcohol .
- Methyl carbonate .
- Methyl iso-cyanate .
- Methyl sulphate .
38. On which date was the Stockholm Conference on Human Environment held ?
- July 6th 1974 .
- August 8th 1976 .
- June 5th 1972 .
- Dec 12th 1990 .
39. The cutting down of trees and setting them on fire and raising crops on the resulting ash is called
- Jhum cultivation .
- Crop rotation .
- Terrace farming .
- Taungya system .
40. The first International Conference on Environment was held in
- Rio de Jeneiro .
- Johannesburg .
- Stockholm .
- New Delhi .
41. First International Conference on “Wetland Conservation” was held in
- Ramsagar .
- Ramsar .
- Ramsahar .
- Stockholm .
42. Forest helps in mitigating global warming through
- Heat radiation .
- Heat absorption .
- Transpiration .
- Photosynthesis .
43. Both power and manure are provided by .
- Thermal plant .
- Nuclear plant .
- Biogas plant .
- Hydroelectric plant .
44. Main source of noise pollution .
- Urbanization .
- Industrialization .
- Photochemical smog .
- Both a & b .
45. A recent technique for the study of vegetation
- Photography .
- Remote sensing .
- Genetic Information analysis .
- Observation .
46. The primary producer of a pond ecosystem is
- Zooplankton .
- Red algae .
- Phytoplankton .
- Floating plants .
47. The zone in which two ecosystems are united is known as
- Niche .
- Habitat .
- Ecotype .
- Ecotone .
48. Which rock can be eroded by solution process ?
- Granite .
- Pegmatite .
- Lime stone .
- Ophiolite .
49. Which will not cause any atmospheric pollution ?
- H2 .
- SO2 .
- CO2 .
- CO .
50. A food web consists of
- A single food chain .
- Many independent food chain .
- Many interconnected food chains .
- All of these .
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