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?

Correct Answer

1, 2 and 3

More Questions on Geography

  • Q. Why is the Delta of the Indus small compared to the Delta of the Ganga?
    A)The path of the Indus is through arid area, whereas the Ganga collects more water alone its path of the sea
    B)The Indus traverses a shorter distance than the Ganga
    C)The Indus is not as broad as the Ganga
    D)None of the above
    Answer: The path of the Indus is through arid area, whereas the Ganga collects more water alone its path of the sea
  • Q. What is the main advantage of transplantation method in rice cultivation?
    A)It helps in early harvesting
    B)This method ensures maximum utilization of land
    C)It is helpful in achieving an economical use of water and a higher yield of grain
    D)The draining of water from the field before harvesting is made easy
    Answer: It is helpful in achieving an economical use of water and a higher yield of grain
  • Q. The second largest river system in India, next to the Ganga system, is that of ________.
    A)Brahmani
    B)Godavari
    C)Krishna
    D)Baitarni
    Answer: Godavari
  • Q. Liverpool Hull, Bristol and Southampton are ports in
    A)Africa
    B)America
    C)Europe
    D)England
    Answer: England
  • Q. Forest Research Institute is at
    A)Dehradun
    B)Mumbai
    C)Cambay
    D)Simla
    Answer: Dehradun
  • Q. Which of the following separates Asia and North America?
    A)Bering Strait
    B)Bass Strait
    C)Dover Strait
    D)Cook Strait
    Answer: Bering Strait
  • Q. The total length of the oceanic ridge systems is of the order of
    A)95000 km
    B)40000 km
    C)65000 km
    D)150000 km
    Answer: 65000 km
  • Q. Which of the following does not affect Indian climate?
    A)Proximity to equator
    B)Monsoon
    C)Ocean currents
    D)Existence of Indian Ocean
    Answer: Ocean currents
  • Q. Spot the odd item in the following
    A)Mt Vesuvius
    B)Mt Fuji
    C)Mt Everest
    D)Mt Pele
    Answer: Mt Everest
  • Q. The position of Indian Railways network in the world is
    A)Fourth
    B)Second
    C)Third
    D)Fifth
    Answer: Fourth
  • Q. A stony desert is termed as ________ and sandy desert as ________.
    A)Erg, loess
    B)Reg, erg
    C)Reg, loess
    D)Erg, reg
    Answer: Reg, erg
  • Q. Light from the nearest star reaches the earth in
    A)4.3 minutes
    B)43 minutes
    C)4.3 seconds
    D)4.3 years
    Answer: 4.3 years
  • Q. Which of the following state has become India’s first carbon free state?
    A)Uttar Pradesh
    B)Himachal Pradesh
    C)Madhya Pradesh
    D)Maharashtra
    Answer: Himachal Pradesh
  • Q. The maximum amount of energy in the present day world is provided by ________
    A)Hydroelectric power resources
    B)Atomic energy
    C)Coal
    D)Liquid fuels
    Answer: Coal
  • Q. Black forest is found in
    A)Czechoslovakia
    B)France
    C)Germany
    D)Romania
    Answer: Germany
  • Q. National Waterway-I is on which water system?
    A)Ganga, Bhagirathi, Hoogli river
    B)West Coast Canal
    C)River Brahamputra
    D)Sundarbans Waterways
    Answer: Ganga, Bhagirathi, Hoogli river
  • Q. Name the Continents that form a mirror image of each other
    A)Africa and South America
    B)North America and South America
    C)Asia and Africa
    D)Europe and Asia
    Answer: Africa and South America
  • Q. In which area are Zoroastrians concentrated?
    A)Maharashtra
    B)Tamil Nadu
    C)Andhra Pradesh
    D)Madhya Pradesh
    Answer: Maharashtra
  • Q. Which one of the following states receives the highest rainfall during winter months?
    A)Meghalaya
    B)Punjab
    C)Kerala
    D)Tamil Nadu
    Answer: Tamil Nadu
  • Q. Dharan, Abquiq , Quatif, Ain Dar, Ghawar and Safanija are the chief oil fields (petroleum regions) located in:
    A)Iraq
    B)Egypt
    C)Iran
    D)Saudi Arabia
    Answer: Saudi Arabia

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