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


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


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

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


MCQ. Contaminated water may lead to

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


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

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