Micro Organisms Multiple Choice Questions Test 7 Tests pdf Download

Practice science test 7 on micro organisms MCQs, grade 6 microorganisms and viruses multiple choice questions and answers. Microorganisms and viruses revision test has science worksheets, answer key with choices as virus, bacteria, both a and b and fungus of multiple choice questions (MCQ) with microorganisms and viruses quiz as teeth are eroded by conversion of sugar food into acid by for competitive exam prep. Free science study guide to learn microorganisms and viruses quiz to attempt multiple choice questions based test.

MCQs on Micro Organisms: Worksheets 7 Quiz pdf Download

MCQ. Teeth are eroded by conversion of sugar food into acid by

  1. bacteria
  2. virus
  3. both a and b
  4. fungus

A

MCQ. Cholera, whooping cough, tuberculosis, typhoid fever are caused by

  1. virus
  2. bacteria
  3. contaminated water
  4. fungus

B

MCQ. By invading in other living organisms cells of microorganism multiply rapidly to reproduce like

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

A

MCQ. Pasteurization helps us to kill

  1. micro-organisms
  2. fungi
  3. virus
  4. bacteria

A

MCQ. Bubbles are trapped in dough of bread is of

  1. oxygen
  2. water vapors
  3. hydrogen
  4. carbon dioxide

D