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General Science MCQ


Heat transfer horizontally within the atmosphere is called:

  • conduction
  • convection
  • absorption
  • advection
  • Correct Option: D  [ advection ]

    Remark:

The hottest part of the gas flame is known as:

  • luminous zone
  • dark zone
  • blue zone
  • non-luminous zone
  • Correct Option: D  [ non-luminous zone ]

    Remark:

Which microorganism is responsible for Dengue fever?

  • Fungi
  • Viruses
  • Bacteria
  • Protozoa
  • Correct Option: B  [ Viruses ]

    Remark: transmitted by mosquitoes 'Aedes aegypti'.

Average distance of the earth from the Sun is:

  • 150 Million km
  • 15 Million km
  • 90 Million km
  • 900 Million km
  • Correct Option: A  [ 150 Million km ]

    Remark:

The sun is seen before the actual sunrise because of:

  • re?ection
  • refraction
  • scattering of light
  • rectilinear propagation of light
  • Correct Option: B  [ refraction ]

    Remark:

When a sound wave goes from one medium to another, the quantity that remains unchanged is:

  • Frequency
  • Amplitude
  • Wavelength
  • Speed
  • Correct Option: A  [ Frequency ]

    Remark:

The exit of food from the stomach is regulated by which muscle

  • cardiac
  • sphincter
  • skeletal
  • None of these
  • Correct Option: B  [ sphincter ]

    Remark:

The SI unit of temperature is

  • Temperature
  • Ampere
  • Watt
  • Kelvin
  • Correct Option: D  [ Kelvin ]

    Remark:

Which of the following is an aquatic fern?

  • Adiantum
  • Dryopteris
  • Salvinia
  • Equisetum
  • Correct Option: C  [ Salvinia ]

    Remark: Salvinia, a genus in the family Salviniaceae, is a floating aquatics with creeping stems, branched, bearing hairs on the leaf surface papillae but no true roots, named in honor of Anton Maria Salvini, Italian scientist.

Seismology is the science of :

  • Atmosphere
  • Earthquake
  • Fossil
  • Silkworm breeding
  • Correct Option: B  [ Earthquake ]

    Remark:

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