Micro Organisms and Diseases Multiple Choice Questions 3 PDF Download

Practice micro organisms and diseases MCQs, grade 8 online science test 3, micro-organisms and viruses multiple choice questions and answers. Micro-organisms and viruses revision test has science worksheets, helping answer key with choices as droplets, clusters, gases and air of multiple choice questions (MCQ) with micro-organisms and viruses quiz as germs spread in form of for competitive exam prep, viva interview questions. Free science study guide to practice micro-organisms and viruses quiz to attempt multiple choice questions based test.

MCQs on Micro Organisms and Diseases Quiz PDF Download Worksheets 3

MCQ. Germs spread in the form of

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

B

MCQ. The vectors which conduct germs includes

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

D

MCQ. The 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

A

MCQ. To fight against diseases human beings have special

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

C

MCQ. Ability to eat away germ is specialty of

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

B