Basic Science Practice Question and Answer

Q:

Which is the most important organ of the plant in terms of life cycle?

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  • 1
    Stem
    Correct
    Wrong
  • 2
    Root
    Correct
    Wrong
  • 3
    Flower
    Correct
    Wrong
  • 4
    Leaf
    Correct
    Wrong
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Answer : 3. "Flower "

Q:

The reason for the browning of the cut apple is present in the apple-

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  • 1
    Calcium
    Correct
    Wrong
  • 2
    Zinc
    Correct
    Wrong
  • 3
    Iron
    Correct
    Wrong
  • 4
    Iodine
    Correct
    Wrong
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Answer : 4. "Iodine"

Q:

Maximum density of water is-

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  • 1
    0°C
    Correct
    Wrong
  • 2
    100°C
    Correct
    Wrong
  • 3
    25°C
    Correct
    Wrong
  • 4
    4°C
    Correct
    Wrong
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Answer : 4. "4°C"

Q:

Plants tissues are of how many types?

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  • 1
    3
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 1. "3"

Q:

What is Marble?

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  • 1
    Shale
    Correct
    Wrong
  • 2
    Neiss
    Correct
    Wrong
  • 3
    Lime Stone
    Correct
    Wrong
  • 4
    Sand Stone
    Correct
    Wrong
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Answer : 3. "Lime Stone"

Q:

By which device is the purity of milk measured?

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  • 1
    manometer
    Correct
    Wrong
  • 2
    Hydrometer
    Correct
    Wrong
  • 3
    Lactometer
    Correct
    Wrong
  • 4
    Fadometer
    Correct
    Wrong
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Answer : 3. "Lactometer"

Q:

In the following that is not related to gases low.

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  • 1
    Boyle’s law
    Correct
    Wrong
  • 2
    Avogadro’s law
    Correct
    Wrong
  • 3
    Len'z law
    Correct
    Wrong
  • 4
    Charles’s law
    Correct
    Wrong
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Answer : 3. "Len'z law"

Q:

Basic scientific principle behind a nuclear reactor is

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  • 1
    Nuclear fusion
    Correct
    Wrong
  • 2
    Controlled nuclear fusion
    Correct
    Wrong
  • 3
    Uncontrolled nuclear fission
    Correct
    Wrong
  • 4
    Controlled nuclear fission
    Correct
    Wrong
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Answer : 4. "Controlled nuclear fission"

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