Q. Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?

Correct Answer

Water hyacinth

More Questions on Environment and Ecology in Indian

  • Q. Which was the first scheme of “Biosphere Reserve Areas”?
    A)Nanda Devi Biosphere Reserve
    B)Sundarban Biosphere Reserve
    C)Nilgiri Biosphere Reserve
    D)Gulf of Mannar Biosphere Reserve
    Answer: Nilgiri Biosphere Reserve
  • Q. Which of the following state has, the highest percentage of forest cover?
    A)Andhra Pradesh
    B)Punjab
    C)Madhya Pradesh
    D)Manipur
    Answer: Madhya Pradesh
  • Q. The state which has attained the dubious distinction of being topper in the list with the highest encroachment of forest land ________
    A)Haryana
    B)Bihar
    C)Andhra Pradesh
    D)Punjab
    Answer: Haryana
  • Q. The only sanctuary where kasturi stag is found is
    A)Gir
    B)Kanha
    C)Dachigam
    D)Mudumalai
    Answer: Dachigam
  • Q. How much geographical area of India is forest land?
    A)26%
    B)20%
    C)23%
    D)28%
    Answer: 20%
  • Q. The state which produces largest number of orchids in India is
    A)Meghalaya
    B)Assam
    C)Arunachal Pradesh
    D)Sikkim
    Answer: Sikkim
  • Q. Indravati Tiger Reserve is in which state?
    A)Chhattisgarh
    B)Telangana
    C)Rajasthan
    D)West Bengal
    Answer: Chhattisgarh
  • Q. Which of the following non-conventional sources of energy holds out the maximum promise in India?
    A)Tidal Energy
    B)Solar Energy
    C)Geothermal Energy
    D)Wind Energy
    Answer: Solar Energy
  • Q. Which of the following is a new bio-fertilizers?
    A)Compost
    B)Green Blue Algae
    C)Nitrates
    D)Farmyard manure
    Answer: Green Blue Algae
  • Q. Red Data Book provides an account of
    A)Endangered plants only
    B)Extinct animals only
    C)Endangered plants & animals
    D)Fossil plants
    Answer: Endangered plants & animals
  • Q. The “Valley of Flowers” is located in which state?
    A)Kerala
    B)Uttarakhand
    C)Jammu and Kashmir
    D)Himachal Pradesh
    Answer: Uttarakhand
  • Q. Where was the first Bio-reserve established in India?
    A)Nilgiris
    B)Nokrek
    C)Kanha
    D)Periyal
    Answer: Nilgiris
  • Q. Which kind of forest is found in Silent Valley of Kerala?
    A)Tropical Rain Forest
    B)Mangrove Forest
    C)Deciduous Forest
    D)Littoral and Swamp Forest
    Answer: Tropical Rain Forest
  • Q. Silent valley is located in
    A)Africa
    B)Assam
    C)Kerala
    D)Andhra Pradesh
    Answer: Kerala
  • Q. Kanchenjunga National Park is located in
    A)Sikkim
    B)Uttar Pradesh
    C)West Bengal
    D)Jammu and Kashmir
    Answer: Sikkim
  • Q. The Gir Forest is noted for its
    A)Tiger sanctuary
    B)Lion Sanctuary
    C)Deer park
    D)Crocodile Park
    Answer: Lion Sanctuary
  • Q. Total number of biosphere reserves in India are
    A)15
    B)11
    C)10
    D)18
    Answer: 18
  • Q. Which state has the highest percentage of forest?
    A)Arunachal Pradesh
    B)Uttar Pradesh
    C)Mizoram
    D)Assam
    Answer: Mizoram
  • Q. Kaziranga National Park is famous for which of the following
    A)Deer
    B)Rhinos
    C)Tiger
    D)Elephant
    Answer: Rhinos
  • Q. Which one among the following has the maximum number of National Parks?
    A)Assam
    B)Andaman and Nicobar Islands
    C)Arunachal Pradesh
    D)Meghalaya
    Answer: Andaman and Nicobar Islands

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