Biology Practice Question and Answer

Q:

Hormones are different from Vickers because?

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  • 1
    Hormones are found only in animals
    Correct
    Wrong
  • 2
    Hormones are found only in plants
    Correct
    Wrong
  • 3
    Hormones are not used in metabolic activities
    Correct
    Wrong
  • 4
    Hormones are fully used in metabolic activities
    Correct
    Wrong
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Answer : 4. "Hormones are fully used in metabolic activities"

Q:

What is the pH of blood of a normal person?

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  • 1
    4.5—4.6
    Correct
    Wrong
  • 2
    6.45—6.55
    Correct
    Wrong
  • 3
    7.35—7.45
    Correct
    Wrong
  • 4
    8.25—8.35
    Correct
    Wrong
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Answer : 3. "7.35—7.45"

Q:

Commonly heat of the human body in Fahrenheit – 

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  • 1
    98
    Correct
    Wrong
  • 2
    98.6
    Correct
    Wrong
  • 3
    97
    Correct
    Wrong
  • 4
    97.5
    Correct
    Wrong
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Answer : 2. "98.6 "

Q:

The disease that has been eradicated from the world is - 

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  • 1
    Chicken pox
    Correct
    Wrong
  • 2
    Small pox
    Correct
    Wrong
  • 3
    Leprosy
    Correct
    Wrong
  • 4
    Poliomyelitis
    Correct
    Wrong
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Answer : 2. "Small pox "

Q:

Which of the following is a disease caused by bacteria?

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  • 1
    Titanus
    Correct
    Wrong
  • 2
    Malaria
    Correct
    Wrong
  • 3
    Poliomyelitis
    Correct
    Wrong
  • 4
    Filaria
    Correct
    Wrong
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Answer : 1. "Titanus"
Explanation :

All of these diseases are caused by bacteria i.e. Pneumonia, Cholera, Tuberculosis. Cancer is caused by uncontrolled cell division. Pneumonia is caused by a bacterium Streptococcus pneumoniae. Cholera is caused by a bacterium Vibrio cholerae.


Q:

_____ mirror is used by dentist to see the minute details of the tooth in a magnified form.

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  • 1
    Conical
    Correct
    Wrong
  • 2
    Semi-circular
    Correct
    Wrong
  • 3
    Convex
    Correct
    Wrong
  • 4
    Concave
    Correct
    Wrong
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Answer : 4. "Concave"

Q:

Who propounded DNA synthesis? -

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  • 1
    Achha
    Correct
    Wrong
  • 2
    Könberg
    Correct
    Wrong
  • 3
    Lamarck -
    Correct
    Wrong
  • 4
    Darwin
    Correct
    Wrong
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Answer : 2. "Könberg "

Q:

DNA is stored majorly in ___ of the cell.

753 0

  • 1
    golgi body
    Correct
    Wrong
  • 2
    cytoplasm
    Correct
    Wrong
  • 3
    plasma membrane
    Correct
    Wrong
  • 4
    nucleus
    Correct
    Wrong
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Answer : 4. "nucleus"

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