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. Arrange the following rivers from South to North: 1. Cauvery 2. Krishna 3. Godavari 4. Mahanadi
    A)2, 4, 3, 1
    B)1, 3, 2, 4
    C)3, 4, 1, 2
    D)1, 2, 3, 4
    Answer: 1, 2, 3, 4
  • Q. If news is broadcast from London at 10:30 AM, at what time it will be heard at Baghdad (45°E)?
    A)1:30 PM
    B)7:30 AM
    C)9:00 AM
    D)12:00 Noon
    Answer: 1:30 PM
  • Q. Which type of forest belt supplies most of the world’s requirement of newsprint?
    A)Evergreen forest
    B)Coniferous forest
    C)Deciduous forest
    D)Mediterranear forest
    Answer: Coniferous forest
  • Q. The present forest area of India, according to satellite data, is
    A)static
    B)increasing
    C)decreasing
    D)decreasing in open forest area but increasing in closed forest area
    Answer: decreasing
  • Q. Which of the following pair is not correctly matched?
    A)River kayan - Borneo
    B)Hevea tree - Brazil
    C)Sumatra storm - Malaysia
    D)Dekke toba fish - Brazil
    Answer: Dekke toba fish - Brazil
  • Q. Among the following climatic factors, which one has the least effect upon a terrestrial ecosystem?
    A)Conditions of sunlight
    B)Temperature variation
    C)Wind
    D)Availability of water
    Answer: Wind
  • Q. A V-shaped valley is a feature produced by ________
    A)Old river
    B)Youthful river
    C)Mature river
    D)All of the above
    Answer: Youthful river
  • Q. The tropical cyclones of the Bay of Bengal are usually called
    A)Depressions
    B)Typhoons
    C)Hurricanes
    D)Tornadoes
    Answer: Hurricanes
  • Q. The Institute of Petroleum Reservoir Studies is located in
    A)Kolkata
    B)Ahmedabad
    C)Badodara
    D)Lucknow
    Answer: Ahmedabad
  • Q. Which one of the following shipyards makes warships for the Indian Navy?
    A)Mazagaon Dock, Mumbai
    B)Cochin Shipyard, Cochin
    C)Hindustan Shipyard, Visakhapatnam
    D)Garden Reach Workshop, Kolkata
    Answer: Mazagaon Dock, Mumbai
  • Q. A type of rainfall which occurs when wind rises up along a hill or mountain barrier is called ________
    A)Cyclonic
    B)Anti-cyclonic
    C)Convectional
    D)Orographic
    Answer: Orographic
  • Q. In India, during the last decade, the total cultivated land for which one of the following crops has remained more or less stagnant?
    A)Pulses
    B)Rice
    C)Oilseeds
    D)Sugarcane
    Answer: Pulses
  • Q. Sedimentary rocks are formed by the process of ________
    A)Deposition
    B)Metamorphism
    C)Weathering
    D)Both B and C
    Answer: Both B and C
  • Q. The surface temperature of the Sun is measured
    A)18000°C
    B)6000°C
    C)12000°C
    D)24000°C
    Answer: 6000°C
  • Q. Which is the warmest layer of the atmosphere?
    A)Stratosphere
    B)Thermosphere
    C)Troposphere
    D)Mesosphere
    Answer: Thermosphere
  • Q. Panchmarhi is near the highest point on the range of
    A)Nilgiris
    B)Vindhyas
    C)Aravallis
    D)Satpuras
    Answer: Satpuras
  • Q. People living in Sweden generally belong to
    A)Nordic
    B)Mediterranean
    C)Alpine
    D)Mongoloid
    Answer: Nordic
  • Q. Fogs formed along, the sea-coast are due to ________
    A)Convection
    B)Advection
    C)Radiaton
    D)Conduction
    Answer: Advection
  • Q. Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?
    A)Water hyacinth
    B)Parthenium
    C)Elephant grass
    D)Mogar grass
    Answer: Water hyacinth
  • Q. Longest mountain range in the world is ________
    A)Karakoram
    B)Himalayas
    C)Andes
    D)Ural mountains
    Answer: Andes

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