General Science Questions Practice Question and Answer

Q:

Hybridization is

1900 0

  • 1
    downward movement of water through soil
    Correct
    Wrong
  • 2
    a process of tilling the land
    Correct
    Wrong
  • 3
    decayed vegetable matter
    Correct
    Wrong
  • 4
    cross-fertilization between two varieties
    Correct
    Wrong
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Answer : 4. "cross-fertilization between two varieties "

Q:

Which of the following is used as retardant in nuclear reactor?

1899 0

  • 1
    Thorium
    Correct
    Wrong
  • 2
    Graphite
    Correct
    Wrong
  • 3
    Radium
    Correct
    Wrong
  • 4
    Ordinary water
    Correct
    Wrong
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Answer : 2. "Graphite"

Q:

Agni Neerja disease is related to?

1891 0

  • 1
    Coconut
    Correct
    Wrong
  • 2
    orange
    Correct
    Wrong
  • 3
    Apple
    Correct
    Wrong
  • 4
    Grapes
    Correct
    Wrong
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Answer : 3. "Apple"
Explanation :

Agni Neerja disease is caused by the Yellow Vein Mosaic Virus (YUMA). It is not usually sap transmissible, but it has been transmitted by grafting under experimental conditions.


Q:

Who among the following anticipated Newton by declaring that all things gravitate to the earth? 

1890 0

  • 1
    Aryabhatta
    Correct
    Wrong
  • 2
    Varahamihira
    Correct
    Wrong
  • 3
    Buddhagupta
    Correct
    Wrong
  • 4
    Brahmagupta
    Correct
    Wrong
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Answer : 4. "Brahmagupta "

Q:

Battery's electrode?

1890 0

  • 1
    must be a semiconductor
    Correct
    Wrong
  • 2
    Should be the conductor of electricity
    Correct
    Wrong
  • 3
    Should be a good conductor of electricity
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Should be a good conductor of electricity"

Q:

Pyramid of energy 

1889 0

  • 1
    is always upright.
    Correct
    Wrong
  • 2
    is inverted only for sea ecosystem.
    Correct
    Wrong
  • 3
    is always inverted.
    Correct
    Wrong
  • 4
    can be both inverted or upright.
    Correct
    Wrong
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Answer : 1. "is always upright. "

Q:

The life span of RBC is   

1887 0

  • 1
    100 days
    Correct
    Wrong
  • 2
    110 days
    Correct
    Wrong
  • 3
    120 days
    Correct
    Wrong
  • 4
    130 days
    Correct
    Wrong
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Answer : 3. "120 days "

Q:

If the velocity of a body is doubled its kinetic energy

1886 0

  • 1
    Gets doubled
    Correct
    Wrong
  • 2
    Becomes half
    Correct
    Wrong
  • 3
    Does not change
    Correct
    Wrong
  • 4
    Becomes 4 times
    Correct
    Wrong
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Answer : 4. "Becomes 4 times"

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