MCQ quiz on Microorganisms Friend and Foe multiple choice questions and answers on Microorganisms MCQ questions on Microorganisms Class 8 Science Chapter 2 objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.
1. A dangerous human and cattle disease caused by a bacterium ?
2. Chicken pox can spread from an infected person to a healthy person through
3. Cholera can spread from an infected person to a healthy person through
4. Cirus canker is a plant disease which is caused by ...................microbe ?
5. Female ...................mosquito acts as carrier of dengue virus ?
6. Female ...................mosquito carries the parasite of malaria ?
7. Foot and mouth disease of cattle is caused by a
8. In agriculture ...................are used to increase soil fertility by fixing nitrogen ?
9. Jams are preserved by
10. Malaria is caused by
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