Micro Organisms Multiple Choice Questions and Answers 15 PDF Download

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MCQ on Micro Organisms Worksheets 15 Quiz PDF Download

MCQ: Rotting of bread and orange is due to a

  1. virus
  2. bacteria
  3. fungi
  4. all of them


MCQ: People who consume contaminated water or food have parasites in their

  1. stomach
  2. small intestine
  3. large intestine
  4. both intestines


MCQ: Teeth erosion is known as

  1. cavities
  2. holes
  3. both a and b
  4. enamel


MCQ: During process of decomposition things released are water vapor and

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


MCQ: Diseases which are caused by microorganisms are called as

  1. contagious
  2. infectious
  3. viral
  4. fungal