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


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