This quiz works best with JavaScript enabled. Home > Class 9 > 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 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Viruses, which causes hepatitis are transmitted through: A) Air. B) Water. C) Food. D) Personal contact. Show Answer Correct Answer: B) 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) Viruses. B) Bacteria. C) Protozoans. D) Fungi. Show Answer Correct Answer: A) Viruses. 5. 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) Common cold. D) Blood cancer. Show Answer Correct Answer: C) Common cold. 6. Which of the following is not included in the five f's? A) Fluids. B) Field. C) Fingers. 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) Typhoid. B) Cholera. C) Dysentry. D) AIDS. Show Answer Correct Answer: D) 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) Typhoid, tuberculosis, cholera. B) Malaria, anthrax, typhoid. C) Kalaazar, influenza, tuberculosis. D) Tuberculosisanthraxdengue. Show Answer Correct Answer: A) 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) Leishmania. B) Ascaris. C) Trypanosoma. D) Plasmodium. Show Answer Correct Answer: A) 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) An alga. B) A yeast. C) A bacterium. D) A virus. Show Answer Correct Answer: D) 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) Trypanosama. B) Staphylococci. C) Round Worms. D) SARS Virus. Show Answer Correct Answer: A) 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) Pneumonia. B) Cancer. C) Syphillis. D) Typhoid. Show Answer Correct Answer: A) Pneumonia. 25. Headache is an example of ..... disease. A) Infectious. B) Chronic. C) Air-borne. D) Acute. Show Answer Correct Answer: D) Acute. 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