Basic Science Practice Question and Answer

Q:

Leaving of the following in ponds and wells helps in controlling mosquitoes?

1721 0

  • 1
    crab
    Correct
    Wrong
  • 2
    Dogfish
    Correct
    Wrong
  • 3
    Gambusia fish
    Correct
    Wrong
  • 4
    snail
    Correct
    Wrong
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Answer : 3. "Gambusia fish"

Q:

Consider the following statements:

1716 0

  • 1
    Photosynthesis occurs during day time only.
    Correct
    Wrong
  • 2
    Respiration takes place both day and night.
    Correct
    Wrong
  • 3
    Neither A nor B are correct.
    Correct
    Wrong
  • 4
    Both A and B are correct.
    Correct
    Wrong
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Answer : 4. "Both A and B are correct."

Q:

What is Fathom?

1714 1

  • 1
    is a fish
    Correct
    Wrong
  • 2
    Name of a plant is
    Correct
    Wrong
  • 3
    A vessel is called
    Correct
    Wrong
  • 4
    is a measure
    Correct
    Wrong
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Answer : 4. "is a measure"

Q:

Which gas is used in the food packaging industry to prevent chips from getting oxidized?

1713 0

  • 1
    Nitrogen
    Correct
    Wrong
  • 2
    Hydrogen
    Correct
    Wrong
  • 3
    Helium
    Correct
    Wrong
  • 4
    Carbon
    Correct
    Wrong
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Answer : 1. "Nitrogen"

Q:

What do players use for instant power?

1712 0

  • 1
    Sucrose
    Correct
    Wrong
  • 2
    Vitamin C
    Correct
    Wrong
  • 3
    salt
    Correct
    Wrong
  • 4
    Milk
    Correct
    Wrong
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Answer : 1. "Sucrose"

Q:

Iron pipes, from which water is supplied, are coated with zinc (Zn) to prevent rusting. This layering process is called?

1711 0

  • 1
    Annealing
    Correct
    Wrong
  • 2
    Vulcanization
    Correct
    Wrong
  • 3
    Yashad coating
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 3. "Yashad coating"

Q:

Why are white dresses worn in summer?

1698 0

  • 1
    Bad absorbers of heat are
    Correct
    Wrong
  • 2
    are cheap
    Correct
    Wrong
  • 3
    are attractive
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "Bad absorbers of heat are"

Q:

Which of the following nutrients do NOT provide energy for animals?

1696 0

  • 1
    Fats
    Correct
    Wrong
  • 2
    Carbohydrates
    Correct
    Wrong
  • 3
    Vitamins
    Correct
    Wrong
  • 4
    Proteins
    Correct
    Wrong
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Answer : 3. "Vitamins "
Explanation :

Vitamins do not provide energy as they are not stored in our bodies.

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