CBSE Class 9 Science Why do we Fall Ill Quiz 1

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CBSE › Class 9 › Science › Why do we Fall Ill

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1. Which one of the following is not a viral disease?

A Dengue B AIDS C Typhoid D Influenza

2. Which one of the following is not a bacterial disease?

A Cholera B Tuberculosis C Anthrax D Influenza

3. Which one of the following disease is not transmitted by mosquito?

A Brain fever B Malaria C Typhoid D Dengue

4. Which one of the following disease is not caused by bacteria?

A Typhoid B Anthrax C Tuberculosis D Malaria

5. Which one of the following diseases is caused by protozoans?

A Malaria B Influenza C AIDS D Cholera

6. Which one of the following has a long term effect on the health of an individual?

A Common cold B Chicken pox C Chewing tobacco D Stress

7. Which of the following can make you ill if you come in contact with an infected person?

A High blood pressure B Genetic abnormalities C Sneezing D Blood cancer

8. AIDS cannot be transmitted by

A sexual contact B hugs C breast feeding D blood transfusion

9. Making anti-viral drugs is more difficult than making anti-bacterial medicines because

A viruses make use of host machinery B viruses are on the border line of living and non-living C viruses have very few biochemical mechanisms of their own D viruses have a protein coat

10. Which one of the following causes kala-azar?

A Ascaris B Trypanosoma C Leishmania D Bacteria

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