Class 8 Subjects

Grade 8 Science MCQs

Grade 8 Science MCQ PDF - Chapter

Micro Organisms and Diseases Multiple Choice Questions and Answers PDF p. 1

Practice Micro organisms and diseases multiple choice questions and answers, micro organisms and diseases quiz answers PDF to learn grade 8 science test 1 for online courses. Micro-organisms and Viruses MCQs, micro organisms and diseases quiz questions and answers for online elementary school classes. "Micro Organisms and Diseases " Book PDF: micro-organisms and viruses, what are micro-organisms, micro organisms test prep for online school courses.

"Diseases which are caused by micro-organisms are called" Multiple Choice Questions (MCQ) on micro organisms and diseases with choices venereal, contagious, infectious, and incurable for online elementary school classes. Learn micro-organisms and viruses quiz questions for school certificate programs for online study.

MCQs on Micro Organisms and Diseases Quiz

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

contagious
venereal
infectious
incurable

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

antiseptic
antibodies
antibiotics
vaccine

MCQ: Viruses are made up of

DNA
RNA
protein coat
all of them

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

AIDS
Hepatitis B
both a and b
Polio

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

biotechnology
bioengineering
chemical process
genetic engineering