Micro Organisms Multiple Choice Questions and Answers 7 pdf eBooks Download

Learn micro organisms MCQs, grade 6 science test 7, 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, viva interview questions. Free science study guide to practice microorganisms and viruses quiz to attempt multiple choice questions based test.

MCQs on Micro Organisms Quiz pdf Download Worksheets 7

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

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


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

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


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

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


MCQ. Pasteurization helps us to kill

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


MCQ. Bubbles are trapped in dough of bread is of

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