Basic Science Practice Question and Answer

Q:

Which of the following method is adopted to remove salt from sea water?

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  • 1
    sublimation
    Correct
    Wrong
  • 2
    Evaporation
    Correct
    Wrong
  • 3
    crystallization
    Correct
    Wrong
  • 4
    distillation
    Correct
    Wrong
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Answer : 2. "Evaporation"

Q:

Transfer of pollen grains from anther to the stigma of a flower is called ___.

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  • 1
    Pollination
    Correct
    Wrong
  • 2
    Regeneration
    Correct
    Wrong
  • 3
    Transpiration
    Correct
    Wrong
  • 4
    Sexual reproduction
    Correct
    Wrong
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Answer : 1. "Pollination "

Q:

Which of the following has maximum speed?

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  • 1
    Air
    Correct
    Wrong
  • 2
    Water Current
    Correct
    Wrong
  • 3
    Sound
    Correct
    Wrong
  • 4
    Light
    Correct
    Wrong
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Answer : 4. "Light"

Q:

Which of the following is a colloidal solution?

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  • 1
    Vinegar solution
    Correct
    Wrong
  • 2
    Paint
    Correct
    Wrong
  • 3
    Muddy water
    Correct
    Wrong
  • 4
    Sugar solution
    Correct
    Wrong
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Answer : 2. "Paint "

Q:

Which of the following is essentially produced in the fermentation process?

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  • 1
    ethyl alcohol
    Correct
    Wrong
  • 2
    Methyl alcohol
    Correct
    Wrong
  • 3
    acetic acid
    Correct
    Wrong
  • 4
    yeast
    Correct
    Wrong
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Answer : 1. "ethyl alcohol"

Q:

Photosynthesis in plants converts light energy to____ energy.

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  • 1
    Chemical
    Correct
    Wrong
  • 2
    Thermal
    Correct
    Wrong
  • 3
    Kinetic
    Correct
    Wrong
  • 4
    Physical
    Correct
    Wrong
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Answer : 1. "Chemical "

Q:

Which tissue is responsible for transport of materials away from the root?

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  • 1
    Ground tissue
    Correct
    Wrong
  • 2
    Cambium
    Correct
    Wrong
  • 3
    Phloem
    Correct
    Wrong
  • 4
    Xylem
    Correct
    Wrong
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Answer : 4. "Xylem "

Q:

The plant which grows under water stress conditions of deserts are ?

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  • 1
    Sciohytes
    Correct
    Wrong
  • 2
    Epiphytes
    Correct
    Wrong
  • 3
    Xerophytes
    Correct
    Wrong
  • 4
    Heliophytes
    Correct
    Wrong
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Answer : 3. "Xerophytes"

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