Class 8 Online Courses

Chapter 8: Class 8 Science Exam Tests

Class 8 Science MCQs - Chapter 8

Micro Organisms and Diseases MCQ with Answers PDF Download - 8

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Class 8 Science MCQs: Micro Organisms and Diseases Test Online PDF Download - 8

MCQ: Prevention is better than

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

MCQ: Germs may enter the body via

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

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

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

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

A) pathogens
C) antibody
D) antigen

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

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

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