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: Worksheets 9 Quiz pdf Download

MCQ. Germs on living things can be killed by using

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

A

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

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

A

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

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

A

MCQ. Examples of microscopic organisms are

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

C

MCQ. Cell wall of yeast is made up of

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

A