Micro Organisms Multiple Choice Questions Test 7 pdf Download

Practice science quiz 7 on micro organisms MCQs, grade 6 microorganisms and viruses multiple choice questions. Free microorganisms and viruses guide has science worksheet with answering options 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 exam prep. Study to learn microorganisms and viruses quiz to attempt multiple choice questions based test.

MCQs on Micro Organisms - Quiz 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