41. The source of energy in ecosystem is
(A) Oxygen
(B) DNA
(C) Sun
(D) Geological reserves
42. Which of the following layers of the atmosphere is nearest to the Earth’s surface?
(A) Troposphere
(B) Stratosphere
(C) Mesosphere
(D) Thermosphere
43. ______ speciation occurs when a species separates into two separate groups which are isolated from one another.
(A) Allopatric
(B) Peripatric
(C) Parapatric
(D) Sympatric
44. ______ is the ability of a population of a living species to increase under ideal environmental conditions.
(A) Ecological potential
(B) Biotic potential
(C) Multidirectional potential
(D) Genetic potential
45. Which of the following is a carnivore in the ecosystem?
(A) Giraffe
(B) Elephant
(C) Deer
(D) Dolphin
46. Which of the following is not a cause of urbanization?
(A) Education
(B) Cultivation
(C) Industrialization
(D) Economic causes
47. Which of the following is not an environmental impact of urbanization?
(A) Air pollution
(B) Solid waste
(C) Flash flood
(D) Crime
48. A cosmopolitan city means
(A) It is a capital city
(B) It is a city of less dense population
(C) It is a city composed of people for various cultural backgrounds
(D) It is a city of large financial centres
49. The Palk Strait is situated between
(A) India and Sri Lanka
(B) India and UAE
(C) North Korea and South Korea
(D) Asian and European parts of Turkey
50. The Busan Harbour is situated in
(A) North Korea
(B) South Korea
(C) China
(D) Japan
51. The Tropic of Cancer does not pass through which of the following countries?
(A) Mexico
(B) Myanmar
(C) India
(D) Brazil
52. Which of the following is not an island of Japan?
(A) Hokkaido
(C) Shikoku
(B) Honshu
(D) Sin Cowe
53. The Falkland conflict over Falkland Islands is between
(A) Mexico and USA
(B) Uruguay and Argentina
(C) U.K. and Argentina
(D) Uruguay and Paraguay
54. Which of the following rivers does not culminate in Bay of Bengal?
(A) Mahanadi
(B) Krishna
(C) Kaveri
(D) Narmada
55. Which of the following is the highest peak of Aravalli hill range?
(A) Gurushikhar
(B) Dhupgarh
(C) Panchmarhi
(D) Anamudi
56. India’s Tulip garden is situated at largest in Jammu and Kashmir
(A) Kokernag
(B) Verinag
(C) Srinagar
(D) Pahalgam
57. Mount Girnar is situated in the district of Gujarat.
(A) Mehsana
(B) Junagarh
(C) Kheda
(D) Porbandar
58. For which metal is Bauxite exploited from the earth?
(A) Zinc
(B) Copper
(C) Aluminium
(D) Manganese
59. Farakka water sharing treaty is between
(A) India and Pakistan
(B) India and Nepal Net
(C) India and China
(D) India and Bangladesh
60. Which of the following does not have a nuclear power plant?
(A) Narora
(B) Kudankulam
(C) Kaiga
(D) Rampura Agucha
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