This quiz works best with JavaScript enabled. Home > Cbse > Class 9 > Science > Why Do We Fall Ill > Class 9 Science Chapter 13 Why Do We Fall Ill – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Viruses, which causes hepatitis are transmitted through: A) Food. B) Air. C) Water. D) Personal contact. Show Answer Correct Answer: C) Water. 2. Blood pressure is ..... A) Infectious. B) Non-infectious. C) Both a and b. D) None. Show Answer Correct Answer: B) Non-infectious. 3. Example/s of Chronic disease is are A) Burn. B) Flu. C) Elephantasis. D) All of these. Show Answer Correct Answer: C) Elephantasis. 4. The causative agents of Dengue fever and AIDS are called A) Protozoans. B) Viruses. C) Fungi. D) Bacteria. Show Answer Correct Answer: B) Viruses. 5. Which of the following can make you ill if you come in contact with an infected person? A) Blood cancer. B) High Blood pressure. C) Common cold. D) Genetic abnormalities. Show Answer Correct Answer: C) Common cold. 6. Which of the following is not included in the five f's? A) Fingers. B) Fluids. C) Field. D) Fish. E) Flies. Show Answer Correct Answer: D) Fish. 7. Infectious disease A) It can transfer from one being to another. B) It cannot transfer from one being to annother. C) All the above. D) None of the above. Show Answer Correct Answer: A) It can transfer from one being to another. 8. Which of the following is not transferred by houseflies? A) AIDS. B) Cholera. C) Dysentry. D) Typhoid. Show Answer Correct Answer: A) AIDS. 9. Disease is described as A) Being socially, mentally and physically unfit. B) Showing of symptoms. C) Inappropriate diet. D) Being uncomfortable. Show Answer Correct Answer: D) Being uncomfortable. 10. Identify the group among the following, which contains all bacterial diseases: A) Malaria, anthrax, typhoid. B) Tuberculosisanthraxdengue. C) Kalaazar, influenza, tuberculosis. D) Typhoid, tuberculosis, cholera. Show Answer Correct Answer: D) Typhoid, tuberculosis, cholera. 11. What are the 3 requirements for being healthy? A) Social, fiscal and economical well-being. B) Emotional, mental and social well-being. C) Mental, physical and social well-being. D) Spiritual, mental and fiscal well-being. Show Answer Correct Answer: C) Mental, physical and social well-being. 12. How can we maintain good health? A) By having proper food or balanced diet. B) By having only proteins. C) By having only carbohydrates. D) By having carbohydrates and proteins. Show Answer Correct Answer: A) By having proper food or balanced diet. 13. The protozoa that causes kala-azar is ..... A) Plasmodium. B) Trypanosoma. C) Leishmania. D) Ascaris. Show Answer Correct Answer: C) Leishmania. 14. Name the bacteria Responsible for Peptic ulcers A) Helicobacter pylori. B) Mycobacterium tuberculosis. C) Sulfatrim Pediatric. D) None of the above. Show Answer Correct Answer: A) Helicobacter pylori. 15. To what would the phrase "is not a cell but has the ability to reproduce within a living cell" best describe? A) A bacterium. B) A virus. C) An alga. D) A yeast. Show Answer Correct Answer: B) A virus. 16. Name the two types of causes- A) Immediate and infectious. B) Infectious and contributory. C) Immediate and contributory. D) None of these. Show Answer Correct Answer: C) Immediate and contributory. 17. (Choose the most appropriate answer)One of the major elements required for good health is proper? A) Diet. B) Training. C) Clothes. D) None of the above. Show Answer Correct Answer: A) Diet. 18. The first vaccine developed by Edward Jenner was against A) Pox virus. B) Hepatitis virus. C) Rabies virus. D) None of these. Show Answer Correct Answer: A) Pox virus. 19. Viral vaccines are hard to make because: A) Viruses have vey few machinery and they use host machinery. B) Viruses are neither dead nor living. C) Viruses are too small for experiments. D) All of the above. Show Answer Correct Answer: A) Viruses have vey few machinery and they use host machinery. 20. The Protozoan organism responsible for sleeping sickness A) Staphylococci. B) Trypanosama. C) SARS Virus. D) Round Worms. Show Answer Correct Answer: B) Trypanosama. 21. Difference between Health and disease free stste of body is that- A) Disease free is State of Physical, Mental and Social well being and Health is state of absence of symptoms in body. B) Both Health and Disease free are state of absence of symptoms in body. C) Both Health and Disease free are State of Physical, Mental and Social well being. D) Health is State of Physical, Mental and Social well being and Disease free is state of absence of symptoms in body. Show Answer Correct Answer: D) Health is State of Physical, Mental and Social well being and Disease free is state of absence of symptoms in body. 22. Is "Social Well-Being '' important for a person to be healthy? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 23. What causes Peptic Ulcers? A) Virus. B) Protozoa. C) Bacteria. D) None of the above. Show Answer Correct Answer: C) Bacteria. 24. Which of these is an air-borne disease A) Syphillis. B) Pneumonia. C) Typhoid. D) Cancer. Show Answer Correct Answer: B) Pneumonia. 25. Headache is an example of ..... disease. A) Infectious. B) Chronic. C) Air-borne. D) Acute. Show Answer Correct Answer: D) Acute. 26. Diseases are classified As Acute Or Chronic depending on their A) Duration. B) Severity. C) Target organ. D) All of the above. Show Answer Correct Answer: A) Duration. 27. Which of the following is/are the proper way(s) of using antibiotics? (1) Use only when infected with viruses.(2) Use only one kind of antibiotic at one time.(3) Complete the course even after all signs and symptoms of the disease have disappeared. A) Only. B) Only. C) Only. D) And (3) only. Show Answer Correct Answer: A) Only. 28. HIV virus attacks one of the following cells in our body A) Red blood cells. B) White blood cells. C) Long cell. D) Liver cell. Show Answer Correct Answer: C) Long cell. 29. Identify the odd one from the following. A) Tetanus. B) Diphtheria. C) Whooping cough. D) Cancer. Show Answer Correct Answer: D) Cancer. 30. Which of the following cannot be transmitted by mosquito? A) Chicken pox. B) Malaria. C) Dengue. D) Brain fever. Show Answer Correct Answer: A) Chicken pox. 31. Which of the following causes Sleeping Sickness? A) Roundworm. B) Leishmania. C) Trypanosoma. D) Plasmodium. Show Answer Correct Answer: C) Trypanosoma. 32. Select the intrinsic disease causing factor among the following. A) Microorganisms. B) Environmental pollutants. C) Abnormal hormone secretion. D) Inadequate diet. Show Answer Correct Answer: C) Abnormal hormone secretion. 33. Our immune system provides a specific prevention to infectious diseases by killing only invading microbe A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 34. Inflamation of the fluid and membrane surrounding your brain and spinal cord is? A) Tuberculosis. B) Elephantasis. C) Anthrax. D) Meningitis. Show Answer Correct Answer: D) Meningitis. 35. Cold is an example of acute disease A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 36. Liz notices that shortly after cutting her arm accidentally the area around the cut is turning red and feeling hot. Which immune system defense is Liz experiencing? A) White blood cell clotting. B) Fever. C) Skin. D) Inflammation. Show Answer Correct Answer: D) Inflammation. 37. What type of disease is Syphilis and how does it spreads A) Acute and water. B) Chronic and air borne. C) Actue and non infectious. D) Chronic and Sexual contact. Show Answer Correct Answer: D) Chronic and Sexual contact. 38. Which pathogen needs a host cell to reproduce? A) Fungus. B) Virus. C) Parasite. D) Bacteria. Show Answer Correct Answer: B) Virus. 39. The bacterium among these is A) Yeast. B) Plasmodium. C) Salmonella typhi. D) Trypanosoma. Show Answer Correct Answer: C) Salmonella typhi. 40. Which one of the following disease is caused by bacteria? (a) Typhoid (b) Anthrax (c) Tuberculosis (d) Malaria A) C. B) B. C) A. D) D. Show Answer Correct Answer: D) D. 41. HIV AIDS is caused due to A) Airborne disease. B) Due to sexual contact. C) Due to food contamination. D) Waterborne disease. Show Answer Correct Answer: B) Due to sexual contact. 42. Assertion:Some communicable diseasesspread by means of droplets.Reason:The droplets of saliva and naso-pharyngeal secretions may contain millions ofbacteria and 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: A) If both Assertion and Reason are true and Reason is the correct explanation of Assertion. 43. We should not allow mosquitoes to breed in our surroundings because they A) Multiply very fast and cause pollution. B) Are vectors for many diseases. C) Bite and cause skin diseases. D) Are not important insects. Show Answer Correct Answer: B) Are vectors for many diseases. 44. Name 3 ways one can keep themselves safe from sickness and disease. A) Staying indoors at all times, stand 6m away from people at all times, take medicines daily. B) In the scenario of sickness, visit a doctor, wash your hands, and do not get vaccinated. C) Washing your hands before eating is not necessary. Do not visit a doctor for sickness of any kind. Get vaccinated. D) Get fully vaccinated, take expert advice for sickness, and wash your hands regularly. Show Answer Correct Answer: D) Get fully vaccinated, take expert advice for sickness, and wash your hands regularly. 45. Dakshita is lately suffering from many skin diseases. Who do you think it's caused by? A) Fungi. B) Protozoan. C) Virus. D) Bacteria. Show Answer Correct Answer: A) Fungi. 46. T.B. (Tuberculosis) is caused by: A) Mycobacterium tuberculosis. B) Salmonella typhi (bacteria). C) Vibrio Cholerae. D) HIV virus. Show Answer Correct Answer: A) Mycobacterium tuberculosis. 47. Jaundice is a disease of (a) kidney (b) liver (c) pancreas (d) duodenum A) B. B) A. C) D. D) C. Show Answer Correct Answer: A) B. 48. Which protozoan cause Kala-Azar? A) Trypanosoma. B) Leishmania. C) Plasmodium. D) None. Show Answer Correct Answer: B) Leishmania. 49. The antibiotic penicillin is a ..... A) Fungi. B) Virus. C) Protozoa. D) Bacteria. Show Answer Correct Answer: A) Fungi. 50. All microoganisms can cause diseases. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 51. What is the function of the kidney? A) Helps for Digestion. B) Helps for Breathing. C) Helps for Thinking. D) Helps for Filtering the Urine. Show Answer Correct Answer: D) Helps for Filtering the Urine. 52. Which one of the following will make you ill if you come in contact with the infected person? A) Sneezing. B) Genetic abnormalities. C) Blood cancer. D) High blood pressure. Show Answer Correct Answer: A) Sneezing. 53. If you live in a overcrowded and poorly ventilated house, it is possible that you may suffer from which of the following diseases: A) Cholera. B) Cancer. C) AIDS. D) Air borne diseases. Show Answer Correct Answer: D) Air borne diseases. 54. 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. 55. Plague in 1994 was A) Endemic. B) Epidemic. C) Pandemic. D) Sporadic. Show Answer Correct Answer: B) Epidemic. 56. Common cold, Influenza, dengue fever and AIDS are caused by A) Protozoan. B) Worms. C) Viruses. D) Bacteria. Show Answer Correct Answer: C) Viruses. 57. 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. 58. Pathogens are destroyed by? A) Lymphatic Tissues. B) Kidneys. C) RBC. D) Liver. Show Answer Correct Answer: A) Lymphatic Tissues. 59. Loose Motions is an example of A) Infectious disease. B) Acute disease. C) Symptoms. D) Signs. Show Answer Correct Answer: C) Symptoms. 60. Chicken Pox is an example of A) Endemic. B) Pandemic. C) Epidemic. D) Sporadic. Show Answer Correct Answer: A) Endemic. Next →Related QuizzesScience QuizzesClass 9 QuizzesClass 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 6 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books