General Science Practice Question and Answer

Q:

Pancreatic juice contains which enzyme that breaks down emulsified fats?

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  • 1
    Lipase
    Correct
    Wrong
  • 2
    Pepsin
    Correct
    Wrong
  • 3
    Trypsin
    Correct
    Wrong
  • 4
    Amylase
    Correct
    Wrong
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Answer : 1. "Lipase"
Explanation :

1. Pancreatic juice contains a lipase enzyme, which decomposes emulsified fats.

2. Lipase: It is an enzyme found in pancreatic juice and responsible for the breakdown of emulsified fats.

Q:

_______________ is not a type of heat transfer.

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  • 1
    Diffusion
    Correct
    Wrong
  • 2
    Reflection
    Correct
    Wrong
  • 3
    Convection
    Correct
    Wrong
  • 4
    Radiation
    Correct
    Wrong
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Answer : 2. "Reflection"

Q:

Which of the following medicinal herb is not identified as critically endangered?

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  • 1
    Safed Musli
    Correct
    Wrong
  • 2
    Gokhru
    Correct
    Wrong
  • 3
    Guggal
    Correct
    Wrong
  • 4
    Chirmi
    Correct
    Wrong
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Answer : 4. "Chirmi"
Explanation :

Chirmi or Gunja are the seeds of a creeper, which come in two colours, red and white. The color of half of its seeds is red or white and the other half is black. There is also a black-seeded Gunja which is extremely rare.

Q:

Which among the following is an example of solid sol?

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  • 1
    Milk of magnesia
    Correct
    Wrong
  • 2
    Foam
    Correct
    Wrong
  • 3
    Coloured gemstones
    Correct
    Wrong
  • 4
    Rubber
    Correct
    Wrong
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Answer : 3. "Coloured gemstones"

Q:

The National Chemical Laboratory is situated in– 

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  • 1
    New Delhi
    Correct
    Wrong
  • 2
    Bengaluru
    Correct
    Wrong
  • 3
    Pune
    Correct
    Wrong
  • 4
    Patna
    Correct
    Wrong
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Answer : 3. "Pune "
Explanation :

The National Chemical Laboratory (NCL) is an ~ Indian Government laboratory based in Pune, popularly known as NCL, a constituent member of the Council of Scientific and Industrial Research (CSIR) India, it was established in 1950

Q:

Amount of humidity in the atmosphere is a measure of ___________in air

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  • 1
    moisture
    Correct
    Wrong
  • 2
    temperature
    Correct
    Wrong
  • 3
    chemicals
    Correct
    Wrong
  • 4
    heat
    Correct
    Wrong
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Answer : 1. "moisture"

Q:

Of these, the cultivation of olives is studied in …….?

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  • 1
    agriculture
    Correct
    Wrong
  • 2
    olivoculture
    Correct
    Wrong
  • 3
    Olericulture
    Correct
    Wrong
  • 4
    apiculture
    Correct
    Wrong
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Answer : 2. "olivoculture"
Explanation :

 1. Among these, olive cultivation is studied in olivoculture.

2. Olives originated in the region of Southern Europe near the Mediterranean Sea. Currently, the largest producing countries are in the same region, with Spain, Italy, Morocco, Turkey and Greece being the largest producers.

Q:

Why does the color of tomatoes turn red when ripe?

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  • 1
    Chlorophyll
    Correct
    Wrong
  • 2
    Acetic acid
    Correct
    Wrong
  • 3
    Chromoplast
    Correct
    Wrong
  • 4
    Due to cytoplasm
    Correct
    Wrong
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Answer : 3. " Chromoplast"

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