Biology Practice Question and Answer

Q:

The pH of human blood is

785 0

  • 1
    7.5
    Correct
    Wrong
  • 2
    7.4
    Correct
    Wrong
  • 3
    8.1
    Correct
    Wrong
  • 4
    8.4
    Correct
    Wrong
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Answer : 2. "7.4"

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:

What causes the dough to rise on the addition of yeast?

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  • 1
    increase in the number of yeast cells
    Correct
    Wrong
  • 2
    release of carbon dioxide gas
    Correct
    Wrong
  • 3
    rise in temperature
    Correct
    Wrong
  • 4
    increase in the quantity of matter
    Correct
    Wrong
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Answer : 2. "release of carbon dioxide gas"

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:

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:

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 disease ' athlete foot' is caused by –

766 0

  • 1
    Protozoa
    Correct
    Wrong
  • 2
    Virus
    Correct
    Wrong
  • 3
    Bacteria
    Correct
    Wrong
  • 4
    Fungi
    Correct
    Wrong
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Answer : 4. "Fungi"

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