Micro Organisms and Diseases Multiple Choice Questions 9 PDF Download

Learn micro organisms and diseases MCQs, grade 8 science test 9 for online courses learning and test prep, micro-organisms and viruses multiple choice questions and answers. Micro-organisms and viruses revision test includes science worksheets to learn for grade 8 assessment test.

Science multiple choice questions (MCQ) on germs on living things can be killed by using with options disinfectants, antiseptic, both a and b and antibiotics, micro-organisms and viruses quiz for competitive exam prep, viva interview questions with answers key. 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

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