Class 8 Science MCQs - Chapter 8
Micro Organisms and Diseases Trivia Questions & Answers PDF Download - 8
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Micro Organisms and Diseases Test Questions and Answers PDF Download: MCQ 8
Prevention is better than
- treatment
- cure
- medicine
- exercise
Germs may enter the body via
- mouth
- skin
- eyes
- all of them
Systems which open to external environment are protected from bacteria by presence of
- mucus membranes
- HCl
- hairs
- plug
The agents which are responsible to cause infection by micro-organisms are called
- pathogens
- DNA
- antibody
- antigen
Flu, cold and HIV are caused due to presence of
- bacteria
- virus
- yeast
- fungi
Class 8 Science Mock Tests
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8th Grade Science MCQs eBook Download
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