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General Science MCQ


Insulin is used in the treatment of

  • Diabetes
  • Anaemia
  • Night Blindness
  • Goitre
  • Correct Option: A  [ Diabetes ]

    Remark:

The Kyoto Protocol is associated with :

  • Environment
  • Nuclear Power
  • Trade
  • none of these
  • Correct Option: A  [ Environment ]

    Remark:

Which one of the following is a chemical change ?

  • Burning of candle
  • Melting of wax
  • Vapourisation of water
  • Magnetising of Iron
  • Correct Option: A  [ Burning of candle ]

    Remark:

In organic farming:

  • intercropping is not used
  • manures are not used
  • biofertilizers are not used
  • chemical fertilizers are not used
  • Correct Option: D  [ chemical fertilizers are not used ]

    Remark:

Red light is used in traffic signals because:

  • It has the longest wavelength
  • It is beautiful
  • It is visible to people even with bad eyesight
  • None of these
  • Correct Option: A  [ It has the longest wavelength ]

    Remark:

What is the temperature when density of water is the highest

  • 5 degree Celsius
  • 6 degree Celsius
  • 4 degree Celsius
  • 3 degree Celsius
  • Correct Option: C  [ 4 Degree Celsius ]

    Remark:

Which is the respiratory organ of fish?

  • Ears
  • Gills
  • Skin
  • Lungs
  • Correct Option: B  [ Gills ]

    Remark:

In a forest ecosystem, green plants are

  • the primary producers.
  • the secondary consumers.
  • the decomposers.
  • both secondary consumers and decomposers.
  • Correct Option: A  [ the primary producers. ]

    Remark: The green plant in the ecosystem are called producers. In a terrestrial ecosystem, major producers are herbaceous and woody plants. Likewise, producers in an aquatic ecosystem are various species like phytoplankton, algae and higher plants.

'Mesothelioma' is caused by toxicity of

  • Arsenic
  • Lead
  • Mercury
  • Asbestos
  • Correct Option: D  [ Asbestos ]

    Remark:

Liquid natural gas (LNG) predominantly contains _______ in liquid form.

  • Ethane
  • Ethylene
  • Methane
  • Methylene
  • Correct Option: C  [ Methane ]

    Remark:

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