FirstRanker Logo

FirstRanker.com - FirstRanker's Choice is a hub of Question Papers & Study Materials for B-Tech, B.E, M-Tech, MCA, M.Sc, MBBS, BDS, MBA, B.Sc, Degree, B.Sc Nursing, B-Pharmacy, D-Pharmacy, MD, Medical, Dental, Engineering students. All services of FirstRanker.com are FREE

📱

Get the MBBS Question Bank Android App

Access previous years' papers, solved question papers, notes, and more on the go!

Install From Play Store

DUET 2019 MA Environmental Studies Previous Queston Papers

Delhi University Entrance Test (DUET) 2019 MA Environmental Studies Previous Queston Papers

This post was last modified on 19 June 2020

DUET Last 10 Years 2011-2021 Question Papers With Answer Key || Delhi University Entrance Test conducted by the NTA


Firstranker's choice

FirstRanker.com

DU MA Environmental Studies

--- Content provided by‌ FirstRanker.com ---

Topic:- DU_J19_MA_ES

  1. Epicenter of an earthquake is a point associated with the [Question ID = 1563]
    1. point on the earth's surface just above seismic focus [Option ID = 6251]
    2. point over the earth's surface where first shock is felt [Option ID = 6252]
    3. place of origin of earthquake in the interior of earth [Option ID = 6250]
    4. place where earthquake is felt [Option ID = 6249]
    5. --- Content provided by​ FirstRanker.com ---

    Correct Answer :-

    • place where earthquake is felt [Option ID = 6249]

  2. Which of the following statements is true for an Ecotone? [Question ID = 1508]
    1. Density of species is very low here [Option ID = 6031]
    2. It is the meeting place of two similar ecosystems [Option ID = 6030]
    3. --- Content provided by‍ FirstRanker.com ---

    4. It is the meeting place of two different ecosystems [Option ID = 6029]
    5. All of these [Option ID = 6032]

    Correct Answer :-

    • It is the meeting place of two different ecosystems [Option ID = 6029]

  3. --- Content provided by​ FirstRanker.com ---

  4. Which of the following biosphere reserves is also a UNESCO World Heritage Site? [Question ID = 1541]
    1. Dihang - Dibang biosphere reserve [Option ID = 6163]
    2. Manas Wildlife sanctuary [Option ID = 6162]
    3. Agasthyamalai biosphere reserve [Option ID = 6164]
    4. Great Rann of Kutch [Option ID = 6161]

    Correct Answer :-

    --- Content provided by⁠ FirstRanker.com ---

    • Great Rann of Kutch [Option ID = 6161]

  5. Which of the following is a site for nuclear power plant in India? [Question ID = 1549]
    1. Pokhran, Rajasthan [Option ID = 6194]
    2. Anantapur, Andhra Pradesh [Option ID = 6193]
    3. Jamuria, West Bengal [Option ID = 6196]
    4. --- Content provided by⁠ FirstRanker.com ---

    5. Kudankulam, Tamil Nadu [Option ID = 6195]

    Correct Answer :-

    • Anantapur, Andhra Pradesh [Option ID = 6193]

  6. Which one of the following state government launched "Panch Parmeshwar Scheme” to empower village panchayats? [Question ID = 1522]
    1. Kerala [Option ID = 6088]
    2. --- Content provided by‌ FirstRanker.com ---

    3. Uttar Pradesh [Option ID = 6087]
    4. Madhya Pradesh [Option ID = 6085]
    5. Bihar [Option ID = 6086]

    Correct Answer :-

    • Madhya Pradesh [Option ID = 6085]

    --- Content provided by​ FirstRanker.com ---

  7. Which one of the following ecosystem types has the highest annual net primary productivity? [Question ID = 1502]
    1. Temperate evergreen forest [Option ID = 6008]
    2. Temperate deciduous forest [Option ID = 6007]
    3. Tropical rain forest [Option ID = 6006]
    4. Tropical deciduous forest [Option ID = 6005]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :-

    • Tropical deciduous forest [Option ID = 6005]

  8. Which one of the following States is going to have India's first National Rail and Transportation University? [Question ID = 1536]
    1. Maharashtra [Option ID = 6142]
    2. Uttar Pradesh [Option ID = 6141]
    3. --- Content provided by‍ FirstRanker.com ---

    4. Gujarat [Option ID = 6144]
    5. Bihar [Option ID = 6143]

    Correct Answer :-

    • Uttar Pradesh [Option ID = 6141]

  9. --- Content provided by FirstRanker.com ---

  10. What is the carbon credit? [Question ID = 1484]
    1. All of these [Option ID = 5936]
    2. It is loan given to poor people for buying modern stoves [Option ID = 5935]
    3. It is the difference between the carbon emission allowed and actually emitted carbon [Option ID = 5933]
    4. It is the loan amount by IMF for reducing pollution [Option ID = 5934]

    Correct Answer :-

    --- Content provided by​ FirstRanker.com ---

    • It is the difference between the carbon emission allowed and actually emitted carbon [Option ID = 5933]

  11. Identify the correctly matched pair
    1. Ramsar Convention – Ground water pollution [Option ID = 5896]
    2. Montreal Protocol - Global warming [Option ID = 5894]
    3. Basal Convention – Biodiversity conservation [Option ID = 5893]
    4. --- Content provided by‍ FirstRanker.com ---

    5. Kyoto Protocol – Climatic change [Option ID = 5895]

    Correct Answer :-

    • Basal Convention – Biodiversity conservation [Option ID = 5893]

  12. Among the five major mass extinctions, the groups that experienced the mass extinction during the Triassic period were [Question ID = 1472]
    1. Bryozoans [Option ID = 5886]
    2. --- Content provided by FirstRanker.com ---

    3. Placoderm fishes [Option ID = 5885]
    4. Reptiles and marine molluscs [Option ID = 5887]
    5. Large mammals [Option ID = 5888]

    Correct Answer :-

    • Placoderm fishes [Option ID = 5885]

    --- Content provided by⁠ FirstRanker.com ---

  13. Which one of the following pesticides persists for a long period in soil? [Question ID = 1478]
    1. Lindane [Option ID = 5909]
    2. Monocrotophos [Option ID = 5910]
    3. Parathion [Option ID = 5912]
    4. Carbaryl [Option ID = 5911]
    5. --- Content provided by‍ FirstRanker.com ---

    Correct Answer :-

    • Lindane [Option ID = 5909]

  14. Which of the following gases in air leads to discoloration of brass? [Question ID = 1473]
    1. Nitric oxide [Option ID = 5890]
    2. Ozone [Option ID = 5892]
    3. --- Content provided by⁠ FirstRanker.com ---

    4. Hydrogen sulphide [Option ID = 5889]
    5. Carbon dioxide [Option ID = 5891]

    Correct Answer :-

    • Hydrogen sulphide [Option ID = 5889]

  15. --- Content provided by‌ FirstRanker.com ---

  16. The biggest threats to biodiversity today can be remembered by using the acronym HIPPO (C). C in the acronym stands for [Question ID = 1471]
    1. Conservation [Option ID = 5884]
    2. Community [Option ID = 5881]
    3. Carbon Budget [Option ID = 5883]

    Correct Answer :-

    • Community [Option ID = 5881]

    --- Content provided by⁠ FirstRanker.com ---

  17. Which one of the following is not a bio-indicator of water pollution? [Question ID = 1477]
    1. Sewage fungus [Option ID = 5907]
    2. Stone flies [Option ID = 5908]
    3. Sludge-worms [Option ID = 5906]
    4. Blood-worms [Option ID = 5905]
    5. --- Content provided by‌ FirstRanker.com ---

    Correct Answer :-

    • Blood-worms [Option ID = 5905]

  18. Which of the following is most likely to cause a rise in the average temperature of the Earth in the future? [Question ID = 1499]
    1. Depletion of the Earth's Ozone layer [Option ID = 5996]
    2. Dust clouds from volcanoes [Option ID = 5995]
    3. --- Content provided by⁠ FirstRanker.com ---

    4. CO2 from fossil fuels [Option ID = 5994]
    5. Atomic warfare [Option ID = 5993]

    Correct Answer :-

    • Atomic warfare [Option ID = 5993]

  19. --- Content provided by⁠ FirstRanker.com ---

  20. Which of the following is not an ecosystem service? [Question ID = 1546]
    1. Decomposition of waste [Option ID = 6182]
    2. Pollination of crops [Option ID = 6183]
    3. Clean drinking water [Option ID = 6181]
    4. None of these [Option ID = 6184]

    Correct Answer :-

    --- Content provided by​ FirstRanker.com ---

    • Clean drinking water [Option ID = 6181]

  21. Which of the following statement is incorrect about the Biosphere? [Question ID = 1493]
    1. Biosphere is missing at the extremes of north and south pole [Option ID = 5970]
    2. Biosphere is combination of lithosphere, hydrosphere, and atmosphere [Option ID = 5969]
    3. Organisms are uniformly present in the Biosphere [Option ID = 5971]
    4. --- Content provided by‌ FirstRanker.com ---

    5. All of these [Option ID = 5972]

    Correct Answer :-

    • Biosphere is combination of lithosphere, hydrosphere, and atmosphere [Option ID = 5969]

  22. Which country hosted the 'International Conference on Climate Change: Knowledge Sharing and Partnership' on April 10, 2018? [Question ID = 1519]
    1. Nepal [Option ID = 6074]
    2. --- Content provided by​ FirstRanker.com ---

    3. India [Option ID = 6073]
    4. Pakistan [Option ID = 6076]
    5. Bhutan [Option ID = 6075]

    Correct Answer :-

    • India [Option ID = 6073]

    --- Content provided by⁠ FirstRanker.com ---

  23. 'A Sand County Almanac' is the work of which famous conservationist? [Question ID = 1560]
    1. Lady Bird johnson [Option ID = 6238]
    2. Luna Leopold [Option ID = 6237]
    3. Ira Gabrielson [Option ID = 6240]
    4. Aldo Leopold [Option ID = 6239]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :-

    • Luna Leopold [Option ID = 6237]

  24. The targets for the first commitment period of the Kyoto Protocol cover emissions of the six main greenhouse gases. Which of the following gas is NOT one of these? [Question ID = 1482]
    1. Hydrofluorocarbons (HFCs) [Option ID = 5926]
    2. Perfluorocarbons (PFCs) [Option ID = 5927]
    3. --- Content provided by⁠ FirstRanker.com ---

    4. Carbontetrachloride (CTC) [Option ID = 5925]
    5. Sulphur hexafluoride (SF6) [Option ID = 5928]

    Correct Answer :-

    • Carbontetrachloride (CTC) [Option ID = 5925]

  25. --- Content provided by‍ FirstRanker.com ---

  26. "World day for water" is observed on which of the following day? [Question ID = 1494]
    1. March 22 [Option ID = 5974]
    2. October 22 [Option ID = 5975]
    3. December 22 [Option ID = 5976]
    4. February 22 [Option ID = 5973]

    Correct Answer :-

    --- Content provided by‌ FirstRanker.com ---

    • February 22 [Option ID = 5973]

  27. The accumulation of partially decayed vegetation or organic matter in wet areas results in the formation of [Question ID = 1528]
    1. Peat [Option ID = 6110]
    2. Fossils [Option ID = 6112]
    3. Moss [Option ID = 6109]
    4. --- Content provided by‌ FirstRanker.com ---

    5. Coal [Option ID = 6111]

    Correct Answer :-

    • Moss [Option ID = 6109]

  28. According to the National Environment Tribunals Act 1955, National Environment Tribunal benches were set up in four cities for speedy disposal of environment cases. Which of the following cities is NOT one of them? [Question ID = 1557]
    1. Madras [Option ID = 6228]
    2. --- Content provided by​ FirstRanker.com ---

    3. Delhi [Option ID = 6225]
    4. Bangalore [Option ID = 6227]
    5. Calcutta [Option ID = 6226]

    Correct Answer :-

    • Delhi [Option ID = 6225]

    --- Content provided by FirstRanker.com ---

  29. In which one of the following years, the NABARD was established in India-as an apex financial institution for rural and agricultural development? [Question ID = 1497]
    1. 1982 [Option ID = 5987]
    2. 1983 [Option ID = 5988]
    3. 1980 [Option ID = 5985]
    4. 1981 [Option ID = 5986]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :-

    • 1980 [Option ID = 5985]

  30. Drainage basins with thousands of streams and rivers draining into them are also called [Question ID = 1492]
    1. Watersheds [Option ID = 5966]
    2. Cairns [Option ID = 5968]
    3. --- Content provided by‍ FirstRanker.com ---

    4. Runoff zones [Option ID = 5967]
    5. Calderas [Option ID = 5965]

    Correct Answer :-

    • Calderas [Option ID = 5965]

  31. --- Content provided by​ FirstRanker.com ---

  32. Tube lights consume less electrical energy than bulbs because [Question ID = 1487]
    1. Tube lights are bigger in size [Option ID = 5946]
    2. There is minimum loss in the form of heat [Option ID = 5945]
    3. The colour of light of the tube lights and bulbs differ [Option ID = 5947]
    4. The filament of the bulb burns [Option ID = 5948]

    Correct Answer :-

    --- Content provided by‌ FirstRanker.com ---

    • There is minimum loss in the form of heat [Option ID = 5945]

  33. In a population, if the rate of addition of new members is higher than the rate of individuals lost, it shows [Question ID = 1503]
    1. Exponential growth [Option ID = 6009]
    2. Zero population growth [Option ID = 6011]
    3. Declined growth [Option ID = 6010]
    4. --- Content provided by FirstRanker.com ---

    5. None of these [Option ID = 6012]

    Correct Answer :-

    • Exponential growth [Option ID = 6009]

  34. Hydrologists check the health of freshwater streams by measuring [Question ID = 1491]
    1. Total organic carbon levels [Option ID = 5961]
    2. --- Content provided by‌ FirstRanker.com ---

    3. Particulate levels [Option ID = 5962]
    4. Sodium levels [Option ID = 5964]
    5. Dead zones [Option ID = 5963]

    Correct Answer :-

    • Total organic carbon levels [Option ID = 5961]

    --- Content provided by​ FirstRanker.com ---

  35. The Gaia Hypothesis states that the dominant force that has shaped the global environment through time is [Question ID = 1565]
    1. the atmosphere [Option ID = 6258]
    2. the oceans [Option ID = 6257]
    3. the Gaia species [Option ID = 6260]
    4. life [Option ID = 6259]
    5. --- Content provided by‍ FirstRanker.com ---

    Correct Answer :-

    • the oceans [Option ID = 6257]

  36. The ship Charles Darwin joined as a naturalist in 1831 was? [Question ID = 1562]
    1. Fortune [Option ID = 6245]
    2. HMS Elizabeth [Option ID = 6246]
    3. --- Content provided by FirstRanker.com ---

    4. HMS Beagle [Option ID = 6247]
    5. The Brothers [Option ID = 6248]

    Correct Answer :-

    • Fortune [Option ID = 6245]

  37. --- Content provided by FirstRanker.com ---

  38. The sequence of developmental events in the annual cycle of species from bud swelling, leaf emergence, flowering, fruit ripening, senescence, leaf abscission, flowering, fruiting, and seed dispersal is [Question ID = 1507]
    1. Aspection [Option ID = 6027]
    2. Periodicity [Option ID = 6026]
    3. Relative growth rate [Option ID = 6028]
    4. Phenology [Option ID = 6025]

    Correct Answer :-

    --- Content provided by‍ FirstRanker.com ---

    • Phenology [Option ID = 6025]

  39. Gorilla Glass is a specialized toughened glass used as a cover glass for portable electronic devices, including mobile phones. This glass is toughened by [Question ID = 1495]
    1. Nano rods [Option ID = 5980]
    2. Ion exchange [Option ID = 5977]
    3. Chloride coating [Option ID = 5979]
    4. --- Content provided by‌ FirstRanker.com ---

    5. Hard plastic coating [Option ID = 5978]

    Correct Answer :-

    • Ion exchange [Option ID = 5977]

  40. Simply stated, the principle of environmental unity is [Question ID = 1566]
    1. the environment is a closed system [Option ID = 6263]
    2. --- Content provided by‌ FirstRanker.com ---

    3. everything affects everything else [Option ID = 6264]
    4. humans have only one environment [Option ID = 6261]
    5. resources are finite [Option ID = 6262]

    Correct Answer :-

    • humans have only one environment [Option ID = 6261]

    --- Content provided by​ FirstRanker.com ---

  41. A natural phenomenon that becomes harmful due to pollution is [Question ID = 1480]
    1. greenhouse effect [Option ID = 5919]
    2. desertification [Option ID = 5920]
    3. global warming [Option ID = 5917]
    4. ecological balance [Option ID = 5918]
    5. --- Content provided by‍ FirstRanker.com ---

    Correct Answer :-

    • global warming [Option ID = 5917]

  42. The planktons and the dead organic particles in the oceans are collectively referred to as [Question ID = 1505]
    1. Creston [Option ID = 6018]
    2. Necton [Option ID = 6020]
    3. --- Content provided by⁠ FirstRanker.com ---

    4. Both [Sestron] and [Creston] [Option ID = 6019]
    5. Sestron [Option ID = 6017]

    Correct Answer :-

    • Sestron [Option ID = 6017]

  43. --- Content provided by‌ FirstRanker.com ---

  44. The problem of thermal pollution can be alleviated by using [Question ID = 1530]
    1. More efficient electricity generating plants [Option ID = 6119]
    2. Cooling ponds [Option ID = 6117]
    3. Cooling towers [Option ID = 6118]
    4. All these [Option ID = 6120]

    Correct Answer :-

    --- Content provided by‍ FirstRanker.com ---

    • Cooling ponds [Option ID = 6117]

  45. Amount of stored organic matter per unit area per unit time not consumed by the herbivores is called [Question ID = 1506]
    1. Net Aboveground Primary Production (ANP) [Option ID = 6023]
    2. Net Belowground Primary Production (BNP) [Option ID = 6024]
    3. Net Primary Production (NPP) [Option ID = 6021]
    4. --- Content provided by​ FirstRanker.com ---

    5. Net Community Production (NCP) [Option ID = 6022]

    Correct Answer :-

    • Net Primary Production (NPP) [Option ID = 6021]

  46. Select the correct order of Marxian stages of history from the following [Question ID = 1554]
    1. Primitive communism, capitalism, feudalism, socialism [Option ID = 6216]
    2. --- Content provided by FirstRanker.com ---

    3. Primitive communism, feudalism, capitalism, socialism [Option ID = 6214]
    4. Feudalism, slave society, capitalism, socialism [Option ID = 6213]
    5. Feudalism, communalism, socialism, capitalism [Option ID = 6215]

    Correct Answer :-

    • Feudalism, slave society, capitalism, socialism [Option ID = 6213]

    --- Content provided by‌ FirstRanker.com ---

  47. When a soil in a given area is wetted and allowed to drain till percolation is stopped, the amount of water thus retained is called [Question ID = 1564]
    1. Field capacity [Option ID = 6254]
    2. Capillary capacity [Option ID = 6253]
    3. Hygroscopic capacity [Option ID = 6256]
    4. Storage capacity [Option ID = 6255]
    5. --- Content provided by​ FirstRanker.com ---

    Correct Answer :-

    • Capillary capacity [Option ID = 6253]

  48. The treatment designed to remove non-biodegradable organic pollutants and mineral nutrients from waste water is called [Question ID = 1533]
    1. Secondary treatment [Option ID = 6131]
    2. Lagoons [Option ID = 6129]
    3. --- Content provided by‌ FirstRanker.com ---

    4. Imhoff tank [Option ID = 6130]
    5. Tertiary treatment [Option ID = 6132]

    Correct Answer :-

    • Lagoons [Option ID = 6129]

  49. --- Content provided by FirstRanker.com ---

  50. In the context of environment, the term "dirty dozen" refers to [Question ID = 1524]
    1. 12 most harmful greenhouse gases [Option ID = 6093]
    2. None of these [Option ID = 6096]
    3. 12 ozone depleting substances [Option ID = 6094]
    4. 12 persistent organic pollutants [Option ID = 6095]

    Correct Answer :-

    --- Content provided by FirstRanker.com ---

    • 12 most harmful greenhouse gases [Option ID = 6093]

  51. A difference of 1 degree in longitude at the Equator is equivalent to nearly [Question ID = 1501]
    1. 111 km [Option ID = 6002]
    2. 121 km [Option ID = 6003]
    3. 125 km [Option ID = 6004]
    4. --- Content provided by​ FirstRanker.com ---

    5. 101 km [Option ID = 6001]

    Correct Answer :-

    • 101 km [Option ID = 6001]

  52. Zero was discovered by [Question ID = 1527]
    1. Vashishta [Option ID = 6108]
    2. --- Content provided by‍ FirstRanker.com ---

    3. Aryabhatta [Option ID = 6106]
    4. Charaka [Option ID = 6107]
    5. Kautilya [Option ID = 6105]

    Correct Answer :-

    • Kautilya [Option ID = 6105]

    --- Content provided by‌ FirstRanker.com ---

  53. A public good is [Question ID = 1550]
    1. None of these [Option ID = 6200]
    2. Non-rivalrous [Option ID = 6198]
    3. Both [Non-excludable]&[Non-rivalrous] [Option ID = 6199]
    4. Non-excludable [Option ID = 6197]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :-

    • Non-excludable [Option ID = 6197]

  54. Sustainable Development Goals (SDGs) are formally known as [Question ID = 1535]
    1. Life Of Dignity For All: 2022 Agenda [Option ID = 6139]
    2. One Planet, One People: 2030 Agenda [Option ID = 6140]
    3. --- Content provided by‌ FirstRanker.com ---

    4. Transforming Our World: 2030 Agenda [Option ID = 6137]
    5. Sustainable Living For All: 2022 Agenda [Option ID = 6138]

    Correct Answer :-

    • Transforming Our World: 2030 Agenda [Option ID = 6137]

  55. --- Content provided by FirstRanker.com ---

  56. Recently the Union Environment Ministry has introduced which new category for industry sectors that do not require environmental clearance? [Question ID = 1548]
    1. Green [Option ID = 6191]
    2. Orange [Option ID = 6190]
    3. White [Option ID = 6192]
    4. Red [Option ID = 6189]

    Correct Answer :-

    --- Content provided by FirstRanker.com ---

    • Red [Option ID = 6189]

  57. Recently, National Green Tribunal announced Rs. 1 lakh fine on violators for dumping e- waste around which river? [Question ID = 1516]
    1. Alaknanda [Option ID = 6062]
    2. Narmada [Option ID = 6061]
    3. Ramganga [Option ID = 6064]
    4. --- Content provided by​ FirstRanker.com ---

    5. Brahmaputra [Option ID = 6063]

    Correct Answer :-

    • Narmada [Option ID = 6061]

  58. In India, Environmental Impact Assessment report of a proposed river valley project after environmental clearance is applicable for a maximal period of how many years? [Question ID = 1520]
    1. 2 [Option ID = 6080]
    2. --- Content provided by FirstRanker.com ---

    3. 5 [Option ID = 6077]
    4. 30 [Option ID = 6079]
    5. 10 [Option ID = 6078]

    Correct Answer :-

    • 5 [Option ID = 6077]

    --- Content provided by FirstRanker.com ---

  59. In a town with a common grazing area (a "commons"), who bears the cost of adding more cattle, in terms of environmental degradation of the commons? [Question ID = 1569]
    1. community as a whole [Option ID = 6273]
    2. neither [community as a whole] nor [individual cattle owners] [Option ID = 6276]
    3. individual cattle owners [Option ID = 6274]
    4. both [community as a whole] and [individual cattle owners] [Option ID = 6275]
    5. --- Content provided by⁠ FirstRanker.com ---

    Correct Answer :-

    • community as a whole [Option ID = 6273]

  60. Population dispersion in a plant community can be [Question ID = 1511]
    1. Random and negatively contagious [Option ID = 6042]
    2. Random, negatively contagious, and contagious [Option ID = 6041]
    3. --- Content provided by‍ FirstRanker.com ---

    4. Random and contagious [Option ID = 6043]
    5. None of these [Option ID = 6044]

    Correct Answer :-

    • Random, negatively contagious, and contagious [Option ID = 6041]

  61. --- Content provided by‍ FirstRanker.com ---

  62. According to 'National Sample Survey Organisation' (NSSO 2006), which one of the following information sources is most availed by the Indian farmers in getting farm information? [Question ID = 1496]
    1. Agricultural University Specialists [Option ID = 5984]
    2. Krishi Vigyan Kendras [Option ID = 5983]
    3. Radio/TV [Option ID = 5981]
    4. Farm Input Dealers [Option ID = 5982]

    Correct Answer :-

    --- Content provided by FirstRanker.com ---

    • Radio/TV [Option ID = 5981]

  63. According to its definition, a scientific method involves all of the following, except [Question ID = 1568]
    1. observations of the natural world [Option ID = 6272]
    2. testable hypotheses [Option ID = 6271]
    3. assumptions about the natural world [Option ID = 6270]
    4. --- Content provided by⁠ FirstRanker.com ---

    5. human values [Option ID = 6269]

    Correct Answer :-

    • human values [Option ID = 6269]

  64. According to Lewis Mumford's categories for growth of towns, which stage represents an over grown city into a mess due to growing expansion of industries, mass housing, high rise buildings, and represents the beginning of decay of the city? [Question ID = 1539]
    1. Necropolis [Option ID = 6155]
    2. --- Content provided by​ FirstRanker.com ---

    3. Eopolis [Option ID = 6153]
    4. Tyranopolis [Option ID = 6156]
    5. Megalopolis [Option ID = 6154]

    Correct Answer :-

    • Eopolis [Option ID = 6153]

    --- Content provided by‌ FirstRanker.com ---

  65. Dunaliella , a Vitamin-C supplement is a/an [Question ID = 1512]
    1. Bacterium [Option ID = 6048]
    2. Alga [Option ID = 6045]
    3. Lichen [Option ID = 6046]
    4. Bryophyte [Option ID = 6047]
    5. --- Content provided by‌ FirstRanker.com ---

    Correct Answer :-

    • Alga [Option ID = 6045]

  66. According to the National forest policy, what percent of area in the plains should be under forest? [Question ID = 1489]
    1. 33% [Option ID = 5956]
    2. 17% [Option ID = 5955]
    3. --- Content provided by‌ FirstRanker.com ---

    4. 25% [Option ID = 5954]
    5. 21% [Option ID = 5953]

    Correct Answer :-

    • 21% [Option ID = 5953]

  67. --- Content provided by‌ FirstRanker.com ---

  68. Nalanda University was founded by [Question ID = 1526]
    1. Harsha Vardhan [Option ID = 6102]
    2. Ashoka [Option ID = 6103]
    3. Chandragupta [Option ID = 6101]
    4. Kumargupta [Option ID = 6104]

    Correct Answer :-

    --- Content provided by FirstRanker.com ---

    • Chandragupta [Option ID = 6101]

  69. A school of thought in Social Science which argues that the economy benefits from moves towards environmentalism refers to [Question ID = 1552]
    1. Ecological modernization [Option ID = 6206]
    2. Environmental justice [Option ID = 6207]
    3. Eco-nationalism [Option ID = 6205]
    4. --- Content provided by⁠ FirstRanker.com ---

    5. Industrial Ecology [Option ID = 6208]

    Correct Answer :-

    • Eco-nationalism [Option ID = 6205]

  70. An increase of one unit of Richter Scale represents an increase in amplitude by a factor of [Question ID = 1479]
    1. 2 [Option ID = 5916]
    2. --- Content provided by​ FirstRanker.com ---

    3. 1000 [Option ID = 5915]
    4. 100 [Option ID = 5914]
    5. 10 [Option ID = 5913]

    Correct Answer :-

    • 10 [Option ID = 5913]

    --- Content provided by‍ FirstRanker.com ---

  71. Modification of which of the following hypothesis best represents a relationship between environmental quality and economic development? [Question ID = 1538]
    1. Laffer curve [Option ID = 6149]
    2. Indifference curve [Option ID = 6150]
    3. Kuznets curve [Option ID = 6151]
    4. Phillips curve [Option ID = 6152]
    5. --- Content provided by⁠ FirstRanker.com ---

    Correct Answer :-

    • Laffer curve [Option ID = 6149]

  72. India launched the Project Snow Leopard in the year: [Question ID = 1521]
    1. 2009 [Option ID = 6081]
    2. 2011 [Option ID = 6083]
    3. --- Content provided by FirstRanker.com ---

    4. 2010 [Option ID = 6082]
    5. 2017 [Option ID = 6084]

    Correct Answer :-

    • 2009 [Option ID = 6081]

  73. --- Content provided by⁠ FirstRanker.com ---

  74. In our country the Van Mahotsav Day is observed on [Question ID = 1483]
    1. First of July [Option ID = 5932]
    2. First of December [Option ID = 5930]
    3. Tenth of August [Option ID = 5931]
    4. Second of October [Option ID = 5929]

    Correct Answer :-

    --- Content provided by‍ FirstRanker.com ---

    • Second of October [Option ID = 5929]

  75. As part of National Climate Change Policy, Indian government is planning to raise the installed capacity of renewable energy by the year 2030 to [Question ID = 1537]
    1. 350 GW [Option ID = 6148]
    2. 200 GW [Option ID = 6146]
    3. 250 GW [Option ID = 6147]
    4. --- Content provided by​ FirstRanker.com ---

    5. 175 GW [Option ID = 6145]

    Correct Answer :-

    • 175 GW [Option ID = 6145]

  76. The Aravalli mountains are an example of [Question ID = 1561]
    1. Dome mountains [Option ID = 6244]
    2. --- Content provided by FirstRanker.com ---

    3. Volcanic mountains [Option ID = 6243]
    4. Fold mountains [Option ID = 6241]
    5. Fault - block mountains [Option ID = 6242]

    Correct Answer :-

    • Fold mountains [Option ID = 6241]

    --- Content provided by‌ FirstRanker.com ---

  77. The biodegradation of plant material is slow because of the presence of [Question ID = 1532]


--- Content provided by FirstRanker.com ---

This download link is referred from the post: DUET Last 10 Years 2011-2021 Question Papers With Answer Key || Delhi University Entrance Test conducted by the NTA