Micro Organisms Multiple Choice Questions and Answers 7 PDF Download

Learn micro organisms multiple choice questions, grade 6 science online test 7 for elementary school degree online courses, distance learning for exam prep. Practice microorganisms and viruses multiple choice questions (MCQs), micro organisms quiz questions and answers for science class for science help for competitive exams.

Study elementary school science multiple choice questions (MCQs): teeth are eroded by conversion of sugar food into acid by , for free online courses with choices virus, bacteria, both a and b, and fungus, microorganisms and viruses quiz to improve study skills for exams by online learning on distance education ePortal. Free science study guide for online learning microorganisms and viruses quiz questions 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


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