Micro Organisms and Diseases Multiple Choice Questions 7 PDF Download

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MCQs on Micro Organisms and Diseases Quiz PDF Download Worksheets 7

MCQ. Bacteria can exists in shapes which are

  1. spherical
  2. rod
  3. spiral
  4. all of them

D

MCQ. Living things which are too small to be seen with a naked eye are called

  1. micro-organisms
  2. unicellular organisms
  3. multicellular organisms
  4. complex organisms

A

MCQ. Mushrooms, yeasts, moulds and toadstools are examples of

  1. bacteria
  2. virus
  3. fungi
  4. algae

C

MCQ. Contaminated water may lead to

  1. dysentery
  2. food poisoning
  3. flu
  4. common cold

A

MCQ. Baker's yeast produce gas which helps in rising of dough it is

  1. oxygen
  2. hydrogen
  3. carbon dioxide
  4. nitrogen

C