Class 8 Online Courses

Chapter 8: Class 8 Science Exam Tests

Class 8 Science MCQs - Chapter 8

Micro Organisms and Diseases Multiple Choice Questions (MCQ) PDF - 8

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Micro Organisms and Diseases Questions & Answers PDF Download: MCQ Quiz 8

MCQ 36: Prevention is better than

A) treatment
B) cure
C) medicine
D) exercise

MCQ 37: Germs may enter the body via

A) mouth
B) skin
C) eyes
D) all of them

MCQ 38: Systems which open to external environment are protected from bacteria by presence of

A) mucus membranes
B) HCl
C) hairs
D) plug

MCQ 39: The agents which are responsible to cause infection by micro-organisms are called

A) pathogens
B) DNA
C) antibody
D) antigen

MCQ 40: Flu, cold and HIV are caused due to presence of

A) bacteria
B) virus
C) yeast
D) fungi

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Micro Organisms and Diseases App (Android & iOS)

Micro Organisms and Diseases App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)