Micro Organisms and Diseases Multiple Choice Questions Test 3 pdf Download

Practice science quiz 3 on micro organisms and diseases MCQs, grade 8 micro-organisms and viruses multiple choice questions. Free learning guide has science worksheet with answering options droplets, clusters, gases and air of multiple choice questions (MCQ) with micro-organisms and viruses quiz as germs spread in form of for exam prep. Study to learn micro-organisms and viruses quiz to attempt multiple choice questions based test.

MCQs on Micro Organisms and Diseases - Quiz 3

MCQ. Germs spread in form of

  1. clusters
  2. droplets
  3. gases
  4. air


MCQ. Vectors which conduct germs includes

  1. fleas
  2. tick
  3. lice
  4. all of them


MCQ. Bacteria which have ability t o convert milk sugar in to lactic acid is called

  1. lactobacillus
  2. streptococcus
  3. gram positive bacteria
  4. gram negative bacteria


MCQ. To fight against diseases human beings have special

  1. natural barriers
  2. immune system
  3. both a and b
  4. antibiotics


MCQ. Ability to eat away germ is specialty of

  1. red blood cell
  2. white blood cell
  3. liver
  4. plasma