Biology Practice Question and Answer

Q:

The set or genes of haploid chromosomes of an organism is called-

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  • 1
    genome
    Correct
    Wrong
  • 2
    Kerotype
    Correct
    Wrong
  • 3
    Chromosome
    Correct
    Wrong
  • 4
    Neither of the above
    Correct
    Wrong
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Answer : 1. "genome"

Q:

A fall in glomerular filtration rate (GFR) activates

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  • 1
    Juxta glomerular cells to release renin
    Correct
    Wrong
  • 2
    Adrenal cortex to release aldosterone
    Correct
    Wrong
  • 3
    Adrenal medulla to release adrenaline
    Correct
    Wrong
  • 4
    Posterior pituitary to release vasopressin
    Correct
    Wrong
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Answer : 1. "Juxta glomerular cells to release renin"

Q:

The acid present in the stomach which helps in the digestion of food is:

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  • 1
    Nitric acid
    Correct
    Wrong
  • 2
    Sulphuric acid
    Correct
    Wrong
  • 3
    Hydrogen chloride
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "Hydrogen chloride"

Q:

Jaundice is affected in disease?

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  • 1
    liver
    Correct
    Wrong
  • 2
    intestine
    Correct
    Wrong
  • 3
    Pancreas
    Correct
    Wrong
  • 4
    Kidney
    Correct
    Wrong
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Answer : 1. "liver"

Q:

The biochemical laboratory of human body is

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  • 1
    stomach
    Correct
    Wrong
  • 2
    liver
    Correct
    Wrong
  • 3
    intestine
    Correct
    Wrong
  • 4
    kidney
    Correct
    Wrong
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Answer : 2. "liver"

Q:

The technique of printing the 3-Dimension image of any objects is called-

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  • 1
    Hemetography
    Correct
    Wrong
  • 2
    Holography
    Correct
    Wrong
  • 3
    Hexography
    Correct
    Wrong
  • 4
    Flex printing
    Correct
    Wrong
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Answer : 2. "Holography "

Q:

Sponges belongs to the phylum

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  • 1
    Protozoa
    Correct
    Wrong
  • 2
    Annelida
    Correct
    Wrong
  • 3
    Porifera
    Correct
    Wrong
  • 4
    Cnideria
    Correct
    Wrong
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Answer : 3. "Porifera "

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.


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