Micro Organisms and Diseases Multiple Choice Questions and Answers 8 PDF Download

Learn micro organisms and diseases multiple choice questions, grade 8 science online test 8 for elementary school degree online courses, distance learning for exam prep. Practice micro-organisms and viruses multiple choice questions (MCQs), micro organisms and diseases quiz questions and answers for science class for class 8 science online tests with answer key.

Study elementary school science multiple choice questions (MCQs): prevention is better than, for free online courses with choices cure, treatment, medicine, and exercise, micro-organisms and viruses quiz for online e-learning with elementary education, secondary education and distance learning. Free science study guide for online learning micro-organisms and viruses quiz questions to attempt multiple choice questions based test.

MCQs on Micro Organisms and Diseases Worksheets 8 Quiz PDF Download

MCQ: Prevention is better than

  1. treatment
  2. cure
  3. medicine
  4. exercise

B

MCQ: Germs may enter body via

  1. mouth
  2. skin
  3. eyes
  4. all of them

D

MCQ: Systems which open to external environment are protected from bacteria by presence of

  1. mucus membranes
  2. HCl
  3. hairs
  4. plug

A

MCQ: Agents which are responsible to cause infection by micro-organisms are called

  1. pathogens
  2. DNA
  3. antibody
  4. antigen

A

MCQ: Flu, cold and HIV are caused due to presence of

  1. bacteria
  2. virus
  3. yeast
  4. fungi

B