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 MCQs

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

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

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