Class 9 Science MCQ Chapter 13 Why do we fall ill

Class 9 Science MCQ Chapter 13 Why do we fall ill, Class 9 Science MCQ Question Answer, Class 9 Science Multiple Choice Question Answer to each chapter is provided in the list of SCERT Science Class 9 Objective Types Question Answer so that you can easily browse through different chapters and select needs one. Class 9 Science MCQ Chapter 13 Why do we fall ill Question Answer can be of great value to excel in the examination.

SCERT Class 9 Science MCQ Chapter 13 Why do we fall ill

SCERT Class 9 Science MCQ Chapter 13 Why do we fall ill Notes covers all the exercise questions in SCERT Science Textbooks. The NCERT Class 9 Science MCQ Chapter 13 Why do we fall ill provided here ensures a smooth and easy understanding of all the concepts. Understand the concepts behind every chapter and score well in the board exams.

Why do we fall ill

Chapter – 13

Multiple Choice Questions & Answers

1. The heart is

(a) beating 

(b) breathing 

(c) filtering urine 

(d) thinky

Ans. (a) beating.

2. The lungs are

(a) beating 

(b) breathing

(c) filtering urine 

(d) thinking

Ans. (b) breathing.

3. the kidney is

(a) beating 

(b) breathing 

(c) filtering urine 

(d) thinking 

Ans. (c) filtering urine.

4. The brain is –

(a) breathing 

(b) beating

(c) filtering urine 

(d) thinking

Ans. (d) thinking.  

5. Which of the following disease is accured by virus?

(a) Dengu 

(b) cholera

(c) Anthrux 

(d) malaria

Ans. (a) Dengu.

6. Which of the following disease is occured by bacteria?

(a) common cold. 

(b) imfluenza

(c) Kala-azar 

(d) anthrux

Ans. (d) anthrux.

7. Which of the following disease is occured by fungi?

(a) cholera 

(b) malaria

(c) skin disease 

(d) Typhoid

Ans. (c) Skin disease.

8. Which of the following disease is occured by protozoan microbes

(a) Cholera

(b) Kala-azar

(c) anthrax

(d) tuberculosis

Ans. (b) Kala-azar.

9. Which of the following disease is occured by worms.

(a) elephantiasis 

(b) anthrax

(c) dysentery 

(d) acidity

Ans. (a) elephantiasis.

10. Which of the following multiply very slowly in comparison is?

(a) bacteria 

(b) virus

(c) worms 

(d) fungi

Ans. (c) worms.

11. Which of the following can lives on only host cells?

(a) bacteria 

(b) virus

(c) worms 

(d) fungi

Ans. (b) virus.

12. The growing bacteria become unable to make cell walls and die easily. It is possible for

(a) vaccine

(b) safe drinking water

(c) public hygiene

(d) Antibiotic penicillin

Ans. (d) Antibiotic penicillin.

13. Which of the following disease is not transmitted through handshakes, hugs, sports, swimming etc.?

(a) common cold 

(b) pneumonia 

(c) syphilis 

(d) tuberculosis 

Ans. (c) syphilis.

14. Mosquitoes feed on many

(a) cold-blooded animals

(b) worm – blooded animals

(c) plants

(d) All of the above 

Ans. (c) plants.

15. Which of the following causes brain fever?

(a) mosquito 

(b) bite of dog

(c) polluted drinking 

(d) None of the above

Ans. (a) mosquito.