This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Science Chapter 13 Why Do We Fall Ill – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. "The Nobel Prize in Physiology or Medicine 2005 was awarded jointly to Barry J. Marshall and J. Robin Warren "for their discovery of the bacterium Helicobacter pylori and its role in gastritis and peptic ulcer disease." True or False A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. Assertion:Dengue can be treated by takingantibiotics.Reason:Antibiotics block the biochemical lifeprocesses of viruses. 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: D) If both Assertion and Reason are false. 3. When did the world health organisation give definition of health in ..... A) 1948. B) 1947. C) 1946. D) 1945. Show Answer Correct Answer: A) 1948. 4. What is the basic principle of immunization A) It will not produce immunity against a disease. B) To produce immunity against a disease. C) To reduce the effect and kill the cause of the diseases. D) Use medicines that can kill the pathogens. Show Answer Correct Answer: B) To produce immunity against a disease. 5. Disease-causing microorganism, such as a bacterium or fungus. A) Antigen. B) Prion. C) Pathogen. D) Allergen. Show Answer Correct Answer: C) Pathogen. 6. Making anti-viral drugs is more difficult than making anti-bacterial medicines becausei. Viruses make use of host machineryii. Viruses are on the border line of living and non-livingiii. Viruses have very few biochemical mechanisms of their owniv. Viruses have a protein coat A) (i) and (iii). B) Only(iii). C) (ii) and (iv). D) Only(iv). Show Answer Correct Answer: B) Only(iii). 7. Assertion:Chances of spreading cholera are higher in a village.Reason:Community health is essential forgood individual health. 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: A) If both Assertion and Reason are true and Reason is the correct explanation of Assertion. 8. AIDS cannot be transmitted by (a) sexual contact (b) hugs (c) breast feeding (d) blood transfusion A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 9. The bacteria among the following is A) Plasmodium. B) Trypanosome. C) Rabies virus. D) Salmonella typhi. Show Answer Correct Answer: B) Trypanosome. 10. India received Polio free certification from WHO in the year ..... A) 1995. B) 1996. C) 2000. D) 2014. Show Answer Correct Answer: D) 2014. 11. A doctor would most likely prescribe an antibiotic to treat what type of pathogen? A) Fungus. B) Bacteria. C) Virus. D) Parasite. Show Answer Correct Answer: B) Bacteria. 12. Common symptoms, which indicate sickness are ..... A) Loose motion. B) Headache. C) Cough. D) All of above. Show Answer Correct Answer: D) All of above. 13. Asthma is what type of Disease A) Acute Disease. B) Chronic Disease. C) Contagious Disease. D) Infectious Diseases. Show Answer Correct Answer: B) Chronic Disease. 14. Assertion:A person suffering from AIDScannot fight even very minor infections.Reason:Casual organism of AIDS is HIV. 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: B) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion. 15. Poverty and lack of public services is which cause of a disease? A) 1st level cause. B) 2nd level cause. C) 3rd level cause. D) 4th level cause. Show Answer Correct Answer: C) 3rd level cause. 16. Substances found in food which help the body grow and develop A) Fibers. B) Proteins. C) Carbs. D) None of the above. Show Answer Correct Answer: B) Proteins. 17. One way to prevent the spreading of disease is: A) To cough without covering your mouth. B) To wash your hands often. C) To rub your eyes and nose when sick. D) None of the above. Show Answer Correct Answer: B) To wash your hands often. 18. ..... is caused by bacterium Vibrio cholera A) Malaria. B) Dengue. C) Cholera. D) Typhoid. Show Answer Correct Answer: C) Cholera. 19. Which of these diseases was eradicated from the world with the help of vaccines? A) SARS. B) HIV/AIDS. C) Chickenpox. D) Smallpox. Show Answer Correct Answer: D) Smallpox. 20. An exception to the conditions necessary for good individual health is A) Public cleanliness. B) Good hygiene. C) Social equality and harmony. D) Polluted environment. Show Answer Correct Answer: D) Polluted environment. 21. The symptoms of a disease such as pain, fever etc., are mainly because of A) Inflammation. B) Immunization. C) Vaccination. D) None of the above. Show Answer Correct Answer: A) Inflammation. 22. The BCG vaccine is given for the immunity against A) Hepatitis. B) Tuberculosis. C) Jaundice. D) Malaria. Show Answer Correct Answer: B) Tuberculosis. 23. "Visiting a doctor rather than diagnosing your own illnesses is advised." True or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. Elephantiasis disease is caused by- A) Worms. B) Fungi. C) Viruses. D) Bacteria. Show Answer Correct Answer: A) Worms. 25. Which Part of the body does AIDS affect? A) Liver. B) Gut Lining. C) Lungs. D) Lymph Node. Show Answer Correct Answer: D) Lymph Node. ← 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 3Class 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 10Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books