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SAI International School
Subject- Biology, Class-VIII
Topic- Microorganisms: Friend and Foe
Subtopic- Friendly Microorganisms II- Cleaning Environment
Module-13

Home Assignment- I

OBJECTIVE (MCQ)

Q1. What is the objective of pulse polio programme?
(a) Spreading of polio
(b) Eradication of polio
(c) Cure polio
(d) Awareness about polio

Q2. Which of the following diseases can be prevented by vaccination?
(a) AIDS
(b)SARS
(c)Tuberculosis
(d)Covid-19

Q3. Who discovered vaccine for smallpox?
(a) Edward Jenner
(b) Robert Hooke
(c) Virchow
(d) Alexander Flemming

Q4. Which of the following diseaseshas been eradicated by vaccination?
(a) Chicken pox
(b) Smallpox
(c)AIDS
(d)Hepatitis-B

Q5. Which of the following is a symbiotic biological nitrogen fixer?
(a)Rhizobium
(b)Blue-green algae
(c)E.coli
(d) Viruses

Q6. Which of the following diseases cannot be prevented by vaccination?
(a) Chicken pox
(b) Smallpox
(c) Malaria
(d) Hepatitis-B