Geography Hydrosphere

Q. With reference to a fresh water lake, consider the following characteristics: 1. Richness in nutrients 2. Rapid turnover of phytoplankton 3. Depletion of dissolved oxygen Which of the above is/are observed in a lake after its eutrophication?

A
3 only
B
1 only
C
1 and 2 only
D
1, 2 and 3

Correct Answer

1, 2 and 3

More Questions on Geography

  • Q. The duration of the day and night is always equal at the
    A)Poles
    B)Equator
    C)Greenwhich Line
    D)Tropics
    Answer: Equator
  • Q. ________ islands are the “cross roads of the Pacific”.
    A)Windward
    B)Fiji
    C)Falkland
    D)Hawaiian
    Answer: Hawaiian
  • Q. The “cradles of civilization” have been
    A)Plateaux
    B)Valleys
    C)Plains
    D)Hills
    Answer: Plains
  • Q. Which of the following is an organic rock?
    A)Granite
    B)Marble
    C)Coal
    D)Slate
    Answer: Coal
  • Q. Which one of the following organisations is responsible for publishing topographical sheets?
    A)Indian Meteorological Department (I.M.D.)
    B)Geological Survey of India (G.S.I.)
    C)National Atlas & Thematic Mapping Organisation (N.A.T.M.O.)
    D)Survey of India (S.O.I.)
    Answer: Survey of India (S.O.I.)
  • Q. In which country will you find the river Po?
    A)Sri Lanka
    B)China
    C)Italy
    D)Zambia
    Answer: Italy
  • Q. Through which one of the following Indian states the Tropic of Cancer does not pass?
    A)Gujarat
    B)Manipur
    C)Tripura
    D)Rajasthan
    Answer: Manipur
  • Q. Which one of the following sequences of ocean trenches is correct in terms of the ascending order of their depths?
    A)Aleutian Trench - New Hebrides Trench - Mindanao Trench
    B)Aleutian Trench - Mindanao Trench - New Hebrides Trench
    C)New Hebrides Trench - Mindanao Trench - Aleutian Trench
    D)New Hebrides Trench - Aleutian Trench - Mindanao Trench
    Answer: New Hebrides Trench - Aleutian Trench - Mindanao Trench
  • Q. One degree of longitude on the equator is equal to a distance of ________
    A)60 miles
    B)34.5 miles
    C)50 miles
    D)69 miles
    Answer: 69 miles
  • Q. The only sanctuary where kasturi stag is found is
    A)Gir
    B)Kanha
    C)Dachigam
    D)Mudumalai
    Answer: Dachigam
  • Q. Which of the following is not an important condition for growth of coral?
    A)Warm seas
    B)Wave-free salt water
    C)Clean salt water
    D)Plenty of sunlight
    Answer: Wave-free salt water
  • Q. In ancient times the name Ratnakar denote
    A)Indian Ocean
    B)Arabian Sea
    C)Bay of Bengal
    D)Confluence of Ganga, Yamuna and Saraswati
    Answer: Indian Ocean
  • Q. Singhbhum is famous for ________
    A)Copper
    B)Coal
    C)Iron
    D)Both B and C
    Answer: Both B and C
  • Q. The Nagarjunasagar Project is an important multipurpose project on the river ________ in the ________ district of Andhra Pradesh.
    A)Krishna, Nalgonda
    B)Godavari, West Godavari
    C)Mahanadi, Krishna
    D)Tungabhadra, East Godavari
    Answer: Krishna, Nalgonda
  • Q. In the atmosphere of the primitive earth there was no ________
    A)Nitrogen
    B)Oxygen
    C)Carbon dioxide
    D)Ammonia
    Answer: Oxygen
  • Q. Which of the following is not commercial source of energy?
    A)Natural Gas
    B)Coal
    C)Petroleum
    D)Firewood
    Answer: Firewood
  • Q. What are ‘Igloos’?
    A)Mammoth mammals found in the Pacific Ocean
    B)A kind of animal hunted by Kalahari Bushmen
    C)A kind of animal domesticated by aboriginal inhabitants of Australia
    D)A dome-shaped house or a hut, built of blocks of hard snow, in which the Eskimos live
    Answer: A dome-shaped house or a hut, built of blocks of hard snow, in which the Eskimos live
  • Q. The Gneiss is a coarse grained:
    A)Metamorphic Rock
    B)Volcanic Rock
    C)Igneous Rock
    D)Sedimentary Rock
    Answer: Metamorphic Rock
  • Q. The Eastern Coastal Plain is also named as
    A)Coromandel coastal plains
    B)Konkan Coastal Plains
    C)Gujarat Plains
    D)Malabar coastal plains
    Answer: Coromandel coastal plains
  • Q. How much part of Earth’s surface is desert?
    A)1/3rd
    B)10th
    C)5th
    D)6th
    Answer: 1/3rd

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