Biology Questions Practice Question and Answer

Q:

Water from soil enters into root hairs by

909 0

  • 1
    Capillary Pressure
    Correct
    Wrong
  • 2
    Osmotic Pressure
    Correct
    Wrong
  • 3
    Root Pressure
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 1. "Capillary Pressure"

Q:

 Refrigeration is the process, due to which

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  • 1
    Bacterias are killed
    Correct
    Wrong
  • 2
    Decreases the growth of bacteria
    Correct
    Wrong
  • 3
    Efficiency of bacterial is restrained
    Correct
    Wrong
  • 4
    Bacteria are converted into plasma
    Correct
    Wrong
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Answer : 3. "Efficiency of bacterial is restrained"

Q:

The retina present in the human eye is present for the difference in colors?

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  • 1
    Choroid
    Correct
    Wrong
  • 2
    cones
    Correct
    Wrong
  • 3
    cornea
    Correct
    Wrong
  • 4
    Roads
    Correct
    Wrong
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Answer : 2. "cones"

Q:

Tikka disease is related with the crop

902 1

  • 1
    Musturd
    Correct
    Wrong
  • 2
    Paddy
    Correct
    Wrong
  • 3
    Ground nut
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 3. "Ground nut"

Q:

Polio disease is caused by?

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  • 1
    Bacteria
    Correct
    Wrong
  • 2
    Protozoa
    Correct
    Wrong
  • 3
    Virus
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Virus"

Q:

Which of the following is the smallest gland in the body?

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  • 1
    Thyroid
    Correct
    Wrong
  • 2
    Pituitary
    Correct
    Wrong
  • 3
    Pancreas
    Correct
    Wrong
  • 4
    Pineal
    Correct
    Wrong
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Answer : 2. "Pituitary"

Q:

Which of the following provides the highest energy? 

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  • 1
    Water
    Correct
    Wrong
  • 2
    Mineral salts
    Correct
    Wrong
  • 3
    Carbohydrate
    Correct
    Wrong
  • 4
    Vitamin
    Correct
    Wrong
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Answer : 3. "Carbohydrate "

Q:

Which of the following does not get energy?

895 0

  • 1
    Carbohydrates
    Correct
    Wrong
  • 2
    Protein
    Correct
    Wrong
  • 3
    Vitamin
    Correct
    Wrong
  • 4
    Fat
    Correct
    Wrong
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Answer : 3. "Vitamin"

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