General Science Practice Question and Answer

Q:

When an object is placed in front of a concave mirror at its center of curvature, the image formed will be 

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  • 1
    real, inverted and smaller than object
    Correct
    Wrong
  • 2
    real, inverted and equal to the size of object
    Correct
    Wrong
  • 3
    virtual, erect and smaller than object
    Correct
    Wrong
  • 4
    virtual, erect and equal to the size of object
    Correct
    Wrong
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Answer : 2. "real, inverted and equal to the size of object "

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:

Instrument for measuring rainfall is called –

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  • 1
    Lucimeter
    Correct
    Wrong
  • 2
    Galactometer
    Correct
    Wrong
  • 3
    Hyetometer
    Correct
    Wrong
  • 4
    Hygrometer
    Correct
    Wrong
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Answer : 3. "Hyetometer"

Q:

Persons suffering from myopia are advised to use

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  • 1
    Convex lens
    Correct
    Wrong
  • 2
    Concave lens
    Correct
    Wrong
  • 3
    Plano-convex lens
    Correct
    Wrong
  • 4
    Plano-concave lens
    Correct
    Wrong
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Answer : 2. "Concave lens "

Q:

What is the name of the Light Combat Aircraft developed by India indigenously? 

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  • 1
    Brahmos
    Correct
    Wrong
  • 2
    Chetak
    Correct
    Wrong
  • 3
    Astra
    Correct
    Wrong
  • 4
    Tejas
    Correct
    Wrong
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Answer : 4. "Tejas "
Explanation :

The HAL Tejas is a lightweight multirole fighter developed by India. It is a tailless, compound delta wing design powered by a single engine. It came from the Light Combat Aircraft (LCA) Programme, which began in the 1980s to replace India’s against MiG-21 fighters. Later the LCA was officially named ‘Tejas’, meaning ‘Radiance’ by then Prime Minister Atal Bihari Vajpayee.

Q:

Who used the word histology for the first time?

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  • 1
    Memon
    Correct
    Wrong
  • 2
    schleiden
    Correct
    Wrong
  • 3
    robert hook
    Correct
    Wrong
  • 4
    Mayor
    Correct
    Wrong
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Answer : 4. "Mayor"
Explanation :

The term "histology" was first used by the French physician Marie François Xavier Bichat, but it was popularized and introduced into English by the Swiss anatomist Karl Wilhelm von Nägeli in the early 19th century.


Q:

Which of the following is incorrect?

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  • 1
    Oncology - Study of Cancer
    Correct
    Wrong
  • 2
    Numismatics – Stamps
    Correct
    Wrong
  • 3
    Ornithology- Study of birds
    Correct
    Wrong
  • 4
    Osteology - Study of bones
    Correct
    Wrong
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Answer : 2. "Numismatics – Stamps"

Q:

Wrist bones are known as? 

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  • 1
    Carpal Bones
    Correct
    Wrong
  • 2
    Metacarpal Bones
    Correct
    Wrong
  • 3
    Phalanges
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 1. "Carpal Bones "

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