This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Science Chapter 13 Why Do We Fall Ill – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the function of the kidney? A) Helps for Breathing. B) Helps for Thinking. C) Helps for Filtering the Urine. D) Helps for Digestion. Show Answer Correct Answer: C) Helps for Filtering the Urine. 2. Which one of the following will make you ill if you come in contact with the infected person? A) High blood pressure. B) Genetic abnormalities. C) Sneezing. D) Blood cancer. Show Answer Correct Answer: C) Sneezing. 3. If you live in a overcrowded and poorly ventilated house, it is possible that you may suffer from which of the following diseases: A) Cancer. B) AIDS. C) Air borne diseases. D) Cholera. Show Answer Correct Answer: C) Air borne diseases. 4. How does the vaccine works A) Failure of the immune response,. B) Failure of the vaccine delivery system to provide potent vaccines properly to persons in need. C) Immune system to recognize and combat pathogens, either viruses or bacteria. D) Vaccine will not work for any diseases. Show Answer Correct Answer: C) Immune system to recognize and combat pathogens, either viruses or bacteria. 5. Plague in 1994 was A) Endemic. B) Epidemic. C) Pandemic. D) Sporadic. Show Answer Correct Answer: B) Epidemic. 6. Common cold, Influenza, dengue fever and AIDS are caused by A) Bacteria. B) Protozoan. C) Viruses. D) Worms. Show Answer Correct Answer: C) Viruses. 7. Which of the following is an incorrect statement about tuberculosis?i. It is caused by Salmonellaii. It commonly affects immune system A) None of them are wrong. B) Both. C) All the above. D) None of the above. Show Answer Correct Answer: B) Both. 8. Pathogens are destroyed by? A) Kidneys. B) Liver. C) RBC. D) Lymphatic Tissues. Show Answer Correct Answer: D) Lymphatic Tissues. 9. Loose Motions is an example of A) Infectious disease. B) Signs. C) Symptoms. D) Acute disease. Show Answer Correct Answer: C) Symptoms. 10. Chicken Pox is an example of A) Endemic. B) Pandemic. C) Epidemic. D) Sporadic. Show Answer Correct Answer: A) Endemic. 11. Which one is a communicable disease? A) Malaria. B) Diabetes. C) Hypertension. D) Tuberculosis. Show Answer Correct Answer: D) Tuberculosis. 12. The disease caused due to a worm is A) Tetanus. B) Rabies. C) Sleeping sickness. D) Filariasis. Show Answer Correct Answer: D) Filariasis. 13. Assertion:Harelip is a congenital disease.Reason:Harelip lasts for only a short time. A) If both Assertion and Reason are true and Reason is the correct explanation of Assertion. B) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. C) If Assertion is true but Reason is false. D) If both Assertion and Reason are false. Show Answer Correct Answer: C) If Assertion is true but Reason is false. 14. The Japanese encephalitis virus infects the A) Brain. B) Liver. C) Intestine. D) Kidneys. Show Answer Correct Answer: A) Brain. 15. Which of the following is a mismatch? A) Leprosy-Bacterial infection. B) Jaundice-Bacterial infection. C) Malaria-Protozoan infection. D) Common cold-Viral infection. Show Answer Correct Answer: B) Jaundice-Bacterial infection. 16. On the basis of which, Physicians look for the signs of a Particular disease- A) Microscope. B) Symptoms. C) Signs. D) Medical tests. Show Answer Correct Answer: B) Symptoms. 17. If you live in an overcrowded and poorly ventilated house, it is possible that you may suffer from which of the following diseases A) Cancer. B) AIDS. C) Air borne diseases. D) Cholera. Show Answer Correct Answer: C) Air borne diseases. 18. What causes acne? A) Stapylococci. B) Like button. C) SARS. D) Roundworm. Show Answer Correct Answer: A) Stapylococci. 19. Osteoporosis is a A) Deficiency Disease. B) Degenerative Disease. C) Congenital Disease. D) Communicable Disease. Show Answer Correct Answer: A) Deficiency Disease. 20. 'BCG' vaccine is given to infants for protection against- A) Diarrhoea. B) Cholera. C) Pneumonia. D) Tuberculosis. Show Answer Correct Answer: C) Pneumonia. 21. The AIDS virus cannot be transmitted by A) Sexual contact. B) Blood transfusion. C) Breast feeding. D) Hugs and hand shake. Show Answer Correct Answer: D) Hugs and hand shake. 22. Immunity refers to the body's ability to endure infection. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. When is AIDS day celebrated? A) 1st December. B) 25th September. C) 3rd November. D) 12th January. Show Answer Correct Answer: A) 1st December. 24. Which of the following is a viral disease? A) Typhoid. B) Ringworm. C) Common Cold. D) Amoebic dysentry. Show Answer Correct Answer: C) Common Cold. 25. AIDS cannot be transmitted by A) Sexual contact. B) Stress. C) Syringe. D) Blood transfusion. Show Answer Correct Answer: B) Stress. ← PreviousNext →Related QuizzesClass 9 Science Chapter 13 Why Do We Fall Ill Quiz 1Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 2Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 4Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 5Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 6Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 7Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 8Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 9Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 10Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books