Biology Practice Question and Answer

Q:

A chloroplast without cell wall is ________ ?

940 0

  • 1
    aleuroplast
    Correct
    Wrong
  • 2
    amyloplast
    Correct
    Wrong
  • 3
    protoplast
    Correct
    Wrong
  • 4
    photoplast
    Correct
    Wrong
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Answer : 3. "protoplast"

Q:

What type of diseases are typhoid and TB?

932 0

  • 1
    Viral
    Correct
    Wrong
  • 2
    bacterial
    Correct
    Wrong
  • 3
    Protajoa
    Correct
    Wrong
  • 4
    fungal
    Correct
    Wrong
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Answer : 2. "bacterial"

Q:

What plant breeders should they do to produce an immunogenic species?

932 0

  • 1
    Selection
    Correct
    Wrong
  • 2
    Mutation
    Correct
    Wrong
  • 3
    Crop production
    Correct
    Wrong
  • 4
    Hybridization
    Correct
    Wrong
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Answer : 1. "Selection"

Q:

Deficiency of which element causes goitre disease?

930 0

  • 1
    Nitrogen
    Correct
    Wrong
  • 2
    Calcium
    Correct
    Wrong
  • 3
    Iodine
    Correct
    Wrong
  • 4
    Phosphorus
    Correct
    Wrong
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Answer : 3. "Iodine"

Q:

The cause of polio is-

925 0

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

Q:

The pH scale had been given by

925 1

  • 1
    Sornsen
    Correct
    Wrong
  • 2
    Bronsted
    Correct
    Wrong
  • 3
    Arrhenius
    Correct
    Wrong
  • 4
    Lewis
    Correct
    Wrong
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Answer : 1. "Sornsen"

Q:

A person with color blindness shows red color-

921 0

  • 1
    Yellow
    Correct
    Wrong
  • 2
    Blue
    Correct
    Wrong
  • 3
    Purple
    Correct
    Wrong
  • 4
    Green
    Correct
    Wrong
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Answer : 4. "Green"

Q:

Bee wax glands present in it?

916 0

  • 1
    Rani
    Correct
    Wrong
  • 2
    Labor
    Correct
    Wrong
  • 3
    Male bee
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Labor"

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