Grade 8 English MCQs

Micro Organisms and Diseases Multiple Choice Questions Test 9 Tests pdf Download

Practice science test 9 on micro organisms and diseases MCQs, grade 8 micro-organisms and viruses multiple choice questions and answers. Micro-organisms and viruses revision test has science worksheets, answer key with choices as disinfectants, antiseptic, both a and b and antibiotics of multiple choice questions (MCQ) with micro-organisms and viruses quiz as germs on living things can be killed by using for competitive exam prep. Free science study guide to learn micro-organisms and viruses quiz to attempt multiple choice questions based test.

MCQs on Micro Organisms and Diseases Quiz pdf Download Worksheets 9

MCQ. Germs on living things can be killed by using

  1. antiseptic
  2. disinfectants
  3. both a and b
  4. antibiotics


MCQ. Human skin is tough and water proof and germs cannot

  1. penetrate through
  2. stay on it
  3. reproduce
  4. enter from cut


MCQ. Most of bacteria in food is killed in stomach by

  1. HCl
  2. NaCl
  3. HNO
  4. H2O


MCQ. Examples of microscopic organisms are

  1. bacteria
  2. micro-scopic fungi
  3. both a and b
  4. virus


MCQ. Cell wall of yeast is made up of

  1. chitin
  2. cellulose
  3. water
  4. salts