General Science Questions Practice Question and Answer

Q:

The largest artery in human body is

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  • 1
    Aorta
    Correct
    Wrong
  • 2
    Capillary
    Correct
    Wrong
  • 3
    Vena cava
    Correct
    Wrong
  • 4
    Pulmonary vein
    Correct
    Wrong
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Answer : 1. "Aorta"

Q:

Battery's electrode?

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  • 1
    must be a semiconductor
    Correct
    Wrong
  • 2
    Should be the conductor of electricity
    Correct
    Wrong
  • 3
    Should be a good conductor of electricity
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Should be a good conductor of electricity"

Q:

Pyramid of energy 

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  • 1
    is always upright.
    Correct
    Wrong
  • 2
    is inverted only for sea ecosystem.
    Correct
    Wrong
  • 3
    is always inverted.
    Correct
    Wrong
  • 4
    can be both inverted or upright.
    Correct
    Wrong
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Answer : 1. "is always upright. "

Q:

Which of the following is used as retardant in nuclear reactor?

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  • 1
    Thorium
    Correct
    Wrong
  • 2
    Graphite
    Correct
    Wrong
  • 3
    Radium
    Correct
    Wrong
  • 4
    Ordinary water
    Correct
    Wrong
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Answer : 2. "Graphite"

Q: Stainless steel contains steel and 2033 0

  • 1
    manganese
    Correct
    Wrong
  • 2
    vanadium
    Correct
    Wrong
  • 3
    nickel
    Correct
    Wrong
  • 4
    chromium
    Correct
    Wrong
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Answer : 4. "chromium"
Explanation :

Answer: D) chromium Explanation: Stainless steel contains 18% chromium and 82% steel

Q:

Agni Neerja disease is related to?

2031 0

  • 1
    Coconut
    Correct
    Wrong
  • 2
    orange
    Correct
    Wrong
  • 3
    Apple
    Correct
    Wrong
  • 4
    Grapes
    Correct
    Wrong
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Answer : 3. "Apple"
Explanation :

Agni Neerja disease is caused by the Yellow Vein Mosaic Virus (YUMA). It is not usually sap transmissible, but it has been transmitted by grafting under experimental conditions.


Q:

The oesophagus and lining of the mouth are also covered with   

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  • 1
    Squamous epithelium
    Correct
    Wrong
  • 2
    Ciliated epithelium
    Correct
    Wrong
  • 3
    Columnar epithelium
    Correct
    Wrong
  • 4
    Glandular epithelium
    Correct
    Wrong
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Answer : 1. "Squamous epithelium "

Q:

The life span of RBC is   

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  • 1
    100 days
    Correct
    Wrong
  • 2
    110 days
    Correct
    Wrong
  • 3
    120 days
    Correct
    Wrong
  • 4
    130 days
    Correct
    Wrong
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Answer : 3. "120 days "

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