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Class 8 Science Exam Prep

Class 8 Science MCQs - Chapter 8

Micro Organisms and Diseases Multiple Choice Questions (MCQ Quiz) PDF Download - 1

The Book Micro organisms and diseases Multiple Choice Questions and Answers (MCQs), micro organisms and diseases quiz answers PDF 1 to study online courses, class 8 science tests. Practice Micro-organisms and Viruses MCQs, micro organisms and diseases quiz questions and answers for online elementary school classes. The App Micro Organisms and Diseases MCQ eBook PDF Download: micro-organisms and viruses, what are micro-organisms, micro organisms test prep for online school courses.

The Multiple Choice Question (MCQ Quiz): Diseases which are caused by micro-organisms are called PDF, "Micro Organisms and Diseases" App Download (Free) with venereal, contagious, infectious, and incurable choices for online elementary school classes. Solve micro-organisms and viruses quiz questions, download Google eBook (Free Sample) for online study.

Class 8 Science: Micro Organisms and Diseases MCQs Questions PDF Download

MCQ: Diseases which are caused by micro-organisms are called

A) contagious
B) venereal
C) infectious
D) incurable

MCQ: A medicine which contain dead or weakened germs is used to prevent infectious disease is called a

A) antiseptic
B) antibodies
C) antibiotics
D) vaccine

MCQ: Viruses are made up of

C) protein coat
D) all of them

MCQ: Transfusion of infected blood is main reason for spread of diseases like

B) Hepatitis B
C) both a and b
D) Polio

MCQ: The use of organisms specially micro-organisms in the manufacture or industrial processes is called

A) biotechnology
B) bioengineering
C) chemical process
D) genetic engineering

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