Micro Organisms Multiple Choice Questions and Answers 7 PDF Download

Learn micro organisms MCQs, grade 6 science test 7 for online learning courses and test prep. Microorganisms and viruses multiple choice questions (MCQs), micro organisms quiz questions and answers include science worksheets for science help for competitive exams.

Science multiple choice questions (MCQ): teeth are eroded by conversion of sugar food into acid by with options 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 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