Biology Practice Question and Answer

Q:

Which of these words refers to the scientific study of domestic dogs?

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  • 1
    Chrematistics
    Correct
    Wrong
  • 2
    Craniology
    Correct
    Wrong
  • 3
    Carpology
    Correct
    Wrong
  • 4
    Cynology
    Correct
    Wrong
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Answer : 4. "Cynology"

Q:

Who invented penicillin?

711 0

  • 1
    Ian Fleming
    Correct
    Wrong
  • 2
    Alexander Fleming
    Correct
    Wrong
  • 3
    Stephen Hawking
    Correct
    Wrong
  • 4
    Alexander
    Correct
    Wrong
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Answer : 2. "Alexander Fleming"

Q:

Which of the following is an air-borne disease?

710 0

  • 1
    Typhoid
    Correct
    Wrong
  • 2
    Pink eye
    Correct
    Wrong
  • 3
    Measles
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "Measles"

Q:

Infection of AIDS disease?

704 0

  • 1
    by air
    Correct
    Wrong
  • 2
    by animals
    Correct
    Wrong
  • 3
    By sexual organs
    Correct
    Wrong
  • 4
    by water
    Correct
    Wrong
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Answer : 3. "By sexual organs"

Q:

Controlling mosquito using chemical substances is called?

703 0

  • 1
    Bio-control
    Correct
    Wrong
  • 2
    Chemical Control
    Correct
    Wrong
  • 3
    both
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Chemical Control"

Q:

Human hormone insulin is produced-

703 0

  • 1
    liver
    Correct
    Wrong
  • 2
    pancreatic
    Correct
    Wrong
  • 3
    kidney
    Correct
    Wrong
  • 4
    pituitary
    Correct
    Wrong
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Answer : 2. "pancreatic"

Q:

_________ cells have the most abundant molecules, which are 70 percent or more of the total cell mass.

700 0

  • 1
    Nucleic acid
    Correct
    Wrong
  • 2
    Lipids
    Correct
    Wrong
  • 3
    Protein
    Correct
    Wrong
  • 4
    Water
    Correct
    Wrong
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Answer : 4. "Water"

Q:

The sugar which is not a disaccharide

699 0

  • 1
    Lactose
    Correct
    Wrong
  • 2
    Galactose
    Correct
    Wrong
  • 3
    Sucrose
    Correct
    Wrong
  • 4
    Maltose
    Correct
    Wrong
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Answer : 2. "Galactose"

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