Basic Science Practice Question and Answer

Q:

The first intergeneric 'hybrid' between radish and cabbage was made?

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  • 1
    Rimpu (1890)
    Correct
    Wrong
  • 2
    Hull (1945)
    Correct
    Wrong
  • 3
    Adam (1982)
    Correct
    Wrong
  • 4
    Carpeco (1927)
    Correct
    Wrong
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Answer : 4. "Carpeco (1927)"

Q:

Which of the following non-metals are in liquid state at room temperature?

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  • 1
    Carbon
    Correct
    Wrong
  • 2
    Sulfur
    Correct
    Wrong
  • 3
    Iodine
    Correct
    Wrong
  • 4
    Bromine
    Correct
    Wrong
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Answer : 4. "Bromine"

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:

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:

The food substances which get oxidised easily can be kept for longer duration by adding

1421 0

  • 1
    oxygen and keeping them in sun for few days
    Correct
    Wrong
  • 2
    nitrogen and keeping them in sun for few days
    Correct
    Wrong
  • 3
    oxygen and keeping them in airtight containers
    Correct
    Wrong
  • 4
    nitrogen and keeping them in airtight containers
    Correct
    Wrong
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Answer : 4. "nitrogen and keeping them in airtight containers"

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"

Q:

____________are known as the ‘suicide bags’ of the cell.

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  • 1
    Vacuoles
    Correct
    Wrong
  • 2
    Mitochondria
    Correct
    Wrong
  • 3
    Ribosomes
    Correct
    Wrong
  • 4
    Lysosomes
    Correct
    Wrong
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Answer : 4. "Lysosomes"

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"

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