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8 questions · timed · auto-graded

MCQ 11 Mark
Botulism and Tuberculosis are caused by $–$
  • bacteria
  • B
    protozoa
  • C
    fungi
  • D
    viruses
Answer
Correct option: A.
bacteria
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MCQ 41 Mark
All organisms belonging to the group protozoa are $–$
  • unicellular
  • B
    multicellular
  • C
    colonial
  • D
    filamentous
Answer
Correct option: A.
unicellular
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MCQ 51 Mark
Laminaria and Fucus are examples of
  • A
    red aglae
  • B
    green algae
  • brown algae
  • D
    blue$-$green algae
Answer
Correct option: C.
brown algae
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MCQ 71 Mark
Which type of bacteria can grow in the absence of oxygen ?
  • A
    Saprophytic bacteria
  • B
    Parasitic bacteria
  • C
    Anaerobic bacteria
  • D
    Aerobic bacteria
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MCQ 81 Mark
What is the shape of vibrios bacteria ?
  • A
    Rod-shaped bacteria
  • B
    Spherical bacteria
  • C
    Comma-shaped bacteria
  • D
    Triangular bacteria
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MCQ - BIOLOGY STD 7 Questions - Vidyadip