BEVAE-181 Environmental Studies June 2023 Past Paper PDF

No. of Printed Pages : 20 BEVAE-181 BACHELOR OF ARTS (B.A.)/BACHELOR OF COMMERCE (B.COM)/BACHELOR OF SCIENCE (B.SC) Term-End Examination, June, 2023 ABILITY ENHANCEMENT COMPULSORY COURSE ON...

No. of Printed Pages : 20 BEVAE-181 BACHELOR OF ARTS (B.A.)/BACHELOR OF COMMERCE (B.COM)/BACHELOR OF SCIENCE (B.SC) Term-End Examination, June, 2023 ABILITY ENHANCEMENT COMPULSORY COURSE ON ENVIRONMENTAL STUDIES Time : 2 hours Maximum Marks : 50 ] 2023 General Instructions : (i) This is an objective type question paper. Options for the correct answer must be marked only in the OMR sheet. (ii) All questions are compulsory. (iii) The question paper consists of 50 questions each of which carries one mark. (iv) Each question has four alternatives, one of which is correct. Write the Sl. No. of your correct alternative/answer below the corresponding question number in the OMR sheet and then mark the rectangle for the same number in that column. If you find that none of the given alternatives is correct, then write 0 and mark in column 0. (v) Do not waste time in reading the whole question paper. Go on solving questions one by one. You may come back to the left out questions, if you have time at the end. (i) OMR (ii) (iii) (iv) (v) BEVAE-181 (1) 1. Who was the chairperson of the committee that submitted the report titled “Our Common Future” ? (1) Maurice Strong (2) M. S. Swaminathan (3) Gro Harlem Brundtland (4) R. K. Pachauri 2. Which one of the following is not human-made environment ? (1) Orchards (2) Crop fields (3) Dams (4) Artificial lake 3. United Nations’ Conference on Environment and Development (UNCED) in 1992 was organised at : (1) Johannesburg (2) Rio de Janeiro (3) Stockholm (4) Paris 4. Which one of the following statements related to ecosystem is correct ? (1) All ecosystems have well defined boundaries. (2) Ecosystems are self-sustaining because they are well insulated from outside influences. (3) An ecosystem having autotrophs and heterotrophs but no decomposers could be self contained. (4) Ecosystem represents enormous contrast in size and complexity. 5. In food chain herbivores represent : (1) Trophic level I (2) Trophic level II (3) Trophic level III (4) Trophic level IV 6. The large reservoir of sulphur on the earth’s surface is : (1) Soil and sediments (2) Ocean (3) Atmosphere (4) Organisms BEVAE-181 (2) Telegram -: @BEVAE181 7. Which one of the following is known as the primary community ? (1) Mosses (2) Lichen (3) Grasses (4) Shrubs 8. The predominant predatory bird in desert ecosystem is : (1) Calotes versicolor (2) Uromastyx hardwickii (3) Rhacophorus malabaricus (4) Gyps bengalensis 9. The unattached organism in an aquatic ecosystem which lives at the interface of air-water is known as : (1) Neuston (2) Nekton (3) Plankton (4) Benthos 10. In ocean......... zone is shallow and rich in species with high productivity. (1) Littoral (2) Neritic (3) Pelagic (4) Benthic 11. Which one of the following forests has the most diverse communities ? (1) Coniferous forest (2) Temperate evergreen forest (3) Tropical rainforest (4) Sub-tropical rainforest 12. Loss of water in vapour form from the plant is known as : (1) Condensation (2) Sublimation (3) Evaporation (4) Transpiration 13. Which one of the following is an economic impact of drought ? (1) Conflict between water users (2) Loss of crop (3) Erosion of soils (4) Shortages of food BEVAE-181 (4) 14. The type of soil found in the Deccan Malwa plateau of Western and Central India is : (1) Black soil (2) Red soil (3) Laterite soil (4) Alluvial soil 15. Which one of the following is not a major cause of land degradation ? (1) Deforestation (2) Overgrazing (3) Development of watershed (4) Agricultural mismanagement 16. Which one of the following statements about the tropical rainforest is not correct ? (1) It covers less than 7% of the earth’s land surface. (2) It accounts for more than 50% of all known species. (3) About 62% of all known plants are found in these rainforests. (4) The rainforests are only found around Amazon and Nile basin. 17. It has been estimated that India needs.......... percentage area under forest to meet the ecological and economic needs. (1) 30 (2) 50 (3) 33 (4) 25 18. NTFP stands for : (1) New Timber-based Forest Product (2) Non-Timber-based Forest Product (3) Natural Timber-based Forest Product (4) New Timber-based Forest Programme 19. Which one of the following diversity is known as the “fundamental currency of diversity” ? (1) Genetic diversity (2) Species diversity (3) Ecosystem diversity (4) Both genetic and species diversity BEVAE-181 (6) 20. Which one of the following biogeographic zone covers the largest area in India ? (1) The Himalayas (2) The Deccan peninsula (3) The Gangetic plain (4) The coasts 21. About two thirds of India’s endemic plants are confined to : (1) The Indian desert (2) The Himalayas (3) The Islands (4) The Western Ghats 22. Which one of the following is not true about India as a mega biodiversity country ? (1) India has ten biogeographic regions. (2) India is one of the 12 centres of origin of cultivated plants. (3) India has 6 hotspots out of 34 global biodiversity hotspots. (4) India has two major realms and three biomes. 23. In India the first wave and tidal energy project was set up at : (1) Vizhinjam in Kerala (2) Hansthal Creek in Gujarat (3) Sunderbans in West Bengal (4) Chennai in Tamil Nadu 24. Which one of the following sources contributes maximum electricity in India ? (1) Hydropower (2) Oil (3) Coal (4) Natural gas 25. Which one of the following source of energy is used maximum in rural India ? (1) Coal (2) Biogas (3) Solar (4) Biomass BEVAE-181 (8) 26. Maximum population that can be supported by the resources of the planet at a given level of technology is known as : (1) Technological carrying capacity (2) Social carrying capacity (3) Biophysical carrying capacity (4) Sustainable carrying capacity 27. Which one of the following is an example of selective destruction of species ? (1) Passenger pigeon (2) Great Indian Rhinoceros (3) Salmon (4) Sea gulls 28. Which one of the following is an invasive species in the semi-arid areas of India ? (1) Golden apple snail (2) Congress grass (3) Mesquite (4) Water hyacinth 29. Which one of the following is not an ex-situ conservation of biodiversity ? (1) Seed Bank (2) National Parks and Sanctuaries (3) Botanical Gardens (4) Zoological Parks 30. Match the following : Wetlands States (a) Sunderbans (i) Punjab (b) Harike (ii) Rajasthan (c) Chilka (iii) West Bengal (d) Bharatpur (iv) Odisha Codes : (1) a-i, b-ii, c-iii, d-iv (2) a-iv, b-iii, c-i, d-ii (3) a-iii, b-i, c-iv, d-ii (4) a-ii, b-i, c-iii, d-iv BEVAE-181 ( 10 ) 31. Which one of the following is a non-point source of pollution ? (1) Sewage treatment plants (2) Gases coming out of chimneys (3) Pollutants discharge through tunnels (4) Agricultural runoff 32. Which one of the following is not a natural pollutant ? (1) Pollens and volatile organic compounds from plants (2) Sulphur dioxides from volcanic eruption (3) Smog (4) Particles from wild fires 33. The full form of TDS stands for : (1) Total Dissolved Substances (2) Total Dissolved Solids (3) Total Dissolved Solutions (4) Total Dissolved Solvents 34. Decibel-A (db A) measures : (1) Pitch of the sound (2) Pressure of the sound (3) Pitch and intensity of the sound (4) Pitch and pressure of the sound 35. Which one of the following is not a characteristic of hazardous waste ? (1) Pungent odour (2) Ignitability (3) Radioactivity (4) Toxicity 36. Which one of the following is a physical treatment of hazardous waste ? (1) Conditioning (2) Lagooning (3) Digestion (4) Composting BEVAE-181 ( 12 ) 37. Which one of the following methods is generally used when many industries and urban areas do not have enough vacant space for disposal of wastes ? (1) Undergrouond disposal (2) Dumping at sea (3) Incineration (4) Both underground disposal and dumping at sea 38. The Inter-Governmental Panel on Climate Change (IPCC) was established in : (1) 1985 (2) 1986 (3) 1987 (4) 1988 39. Maximum concentration of ozone is found in : (1) Troposphere (2) Stratosphere (3) Mesosphere (4) Ionosphere 40. Which one of the following is not an effect of acid rain ? (1) Increase in temperature of the earth’s surface (2) Detrimental effects on crops and forest (3) Heart and lung problems (4) Affects aquatic plants and animals 41. Earth Summit, 2002 was organised at : (1) Rio de Janeiro (2) Stockholm (3) Johannesburg (4) Paris 42. In which of the following cities, one of the zonal branches of National Green Tribunal is located ? (1) Mumbai (2) New Delhi (3) Hyderabad (4) Bhopal BEVAE-181 ( 14 ) 43. Which one of the following Articles in the constitution of India states that “The state shall endeavour to protect and improve the environment and safeguard the forest and wildlife of the country” ? (1) Article 51 A (2) Article 48 A (3) Article 52 A (4) Article 47 A 44. The major factors responsible for the increase in population between 10,000 B. C. and about 1800 A. D. was largely due to : (1) Increasing birth rates coincided with the growth of agriculture (2) High birth rate and low death rate (3) High birth rate coinciding with the industrial revolution (4) Industrial revolution, urbanisation and better health care service leading to low death rate. 45. Which one of the following diseases cannot be regarded entirely as genetic ? (1) Thalassemia (2) Haemophilia (3) Schizophrenia (4) Sickle-cell anaemia 46. Match the following : Types Hazards (a) Atmospheric (i) Pest invasions (b) Biological (ii) Landslides (c) Geological (iii) Heat wave (d) Hydrological (iv) Floods Codes : (1) a-i, b-ii, c-iii, d-iv (2) a-iv, b-iii, c-ii, d-i (3) a-iii, b-i, c-ii, d-iv (4) a-iii, b-iv, c-i, d-ii BEVAE-181 ( 16 ) 47. Silent valley is located along the river : (1) Periyar (2) Vaigai (3) Tungabhadra (4) Kunthi 48. Which one of the following is not a factor for the creation of new set of environmental ethics ? (1) New effects on nature (2) Advancement in science and technology (3) Expanding moral concern (4) New knowledge about nature 49. Who wrote the essay on “The Land Ethics” ? (1) Aldo Leopold (2) Rachel Carson (3) Vandana Shiva (4) Gro Harlem Brundtland 50. Which one of the following statements is false ? (1) Real life situations bring people closer to the environment. (2) Ministry of Environment, Forest and Climate Change, Government of India has created an information system called ENVIS. (3) Environmental Engineering does not include subjects like civil engineering and architecture. (4) Industrial Toxicology Research Centre, Lucknow is one of the ENVIS centres. BEVAE-181 ( 18 ) Telegram -: @BEVAE181 Telegram -: @BEVAE181