General Science Questions Practice Question and Answer

Q:

Cadmium pollution is associated with ____?                              

2532 1

  • 1
    Minamata Disease
    Correct
    Wrong
  • 2
    Black Foot Disease
    Correct
    Wrong
  • 3
    Dyslexia
    Correct
    Wrong
  • 4
    Itai-Itai
    Correct
    Wrong
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Answer : 4. "Itai-Itai"

Q:

'Bar' is the unit of

2523 1

  • 1
    temperature
    Correct
    Wrong
  • 2
    heat
    Correct
    Wrong
  • 3
    current
    Correct
    Wrong
  • 4
    atmospheric pressure
    Correct
    Wrong
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Answer : 4. "atmospheric pressure"

Q:

The lactose is made , from . . . .

2522 0

  • 1
    Glucose + Fructose
    Correct
    Wrong
  • 2
    Glucose + Glucose
    Correct
    Wrong
  • 3
    Glucose + Galactose
    Correct
    Wrong
  • 4
    Fructose + Fructose
    Correct
    Wrong
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Answer : 3. "Glucose + Galactose "

Q: Reflex actions are controlled by 2511 0

  • 1
    the Brain
    Correct
    Wrong
  • 2
    the Spinal Chord
    Correct
    Wrong
  • 3
    the Nerves
    Correct
    Wrong
  • 4
    the Cells
    Correct
    Wrong
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Answer : 2. "the Spinal Chord "
Explanation :

Answer: B) The Spinal Chord Explanation: A reflex arc is a neural pathway that controls a reflex. In vertebrates, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord. This allows for faster reflex actions to occur by activating spinal motor neurons without the delay of routing signals through the brain.

Q:

What enzyme occurs in human tears , causing bacteria to die ? 

2507 0

  • 1
    Emiles
    Correct
    Wrong
  • 2
    Urias
    Correct
    Wrong
  • 3
    Lysozyme
    Correct
    Wrong
  • 4
    Tylin
    Correct
    Wrong
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Answer : 3. "Lysozyme "

Q:

The term ‘ecosystem’ was proposed by—

2506 0

  • 1
    Odum
    Correct
    Wrong
  • 2
    Tansley
    Correct
    Wrong
  • 3
    Whitker
    Correct
    Wrong
  • 4
    Goli
    Correct
    Wrong
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Answer : 2. "Tansley"

Q:

This organelle of the human body is known as the ‘powerhouse of the cell’. Name it from the given options.

2503 1

  • 1
    Golgi bodies
    Correct
    Wrong
  • 2
    Mitochondria
    Correct
    Wrong
  • 3
    Lysosomes
    Correct
    Wrong
  • 4
    Chloroplast
    Correct
    Wrong
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Answer : 2. "Mitochondria"

Q:

Is there concentration in the eye? 

2500 0

  • 1
    By altering the convex of the lens
    Correct
    Wrong
  • 2
    Back-and-forth speed of the lens
    Correct
    Wrong
  • 3
    By the front-and-back motion of the retina
    Correct
    Wrong
  • 4
    By changing the refractive index of the liquid of the eye
    Correct
    Wrong
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Answer : 3. "By the front-and-back motion of the retina "

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