This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Science Chapter 13 Why Do We Fall Ill – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Science Chapter 13 Why Do We Fall Ill Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Any condition that interferes with the proper functioning of the body or mind is a(n) ..... A) Pathogen. B) Disease. C) Infection. D) Illness. Show Answer Correct Answer: B) Disease. 2. Example/s of Acute disease is/are A) Common cold. B) Cough. C) None of these. D) Both common cold and cough. Show Answer Correct Answer: D) Both common cold and cough. 3. Infectious diseases are the diseases that can spread from infected person to the healthy person. Which of the following can make you ill if you come in contact with an infected person? A) Genetic abnormality. B) Blood cancer. C) High blood pressure. D) Sneezing and coughing. Show Answer Correct Answer: D) Sneezing and coughing. 4. Health means the state of ..... A) Physically well-being. B) Mentally well-being. C) Socially well-being. D) All of the above. Show Answer Correct Answer: D) All of the above. 5. Medicine that gives relief from allergy A) Antihistamine. B) Antehistamine. C) Antihistamine. D) Antihistomine. Show Answer Correct Answer: A) Antihistamine. 6. A/an ..... is an injection of a weakened form of a pathogen to help the individual gain immunity from a disease. A) Virus. B) Vacuum. C) Vaccine. D) Antibiotic. Show Answer Correct Answer: C) Vaccine. 7. Which of the following is the vector for dengue? A) Glossina. B) Anopheles mosquito. C) Aedes mosquito. D) Culex mosquito. Show Answer Correct Answer: C) Aedes mosquito. 8. Kala Azar and Amoebic Dysentery diseases are caused by- A) Protozoans. B) Viruses. C) Worms. D) Fungi. Show Answer Correct Answer: A) Protozoans. 9. ..... is related to individual only whereas ..... is depends upon the individual as well as physical and social environment. A) Healthy state, disease free state. B) Disease free state, Healthy state. C) All of the above. D) None of these. Show Answer Correct Answer: B) Disease free state, Healthy state. 10. Assertion:Brain fever enters through a mosquito bite, but affects the brain.Reason:The point of infection is the same as the point of entry. A) Assertion is true, reason is false. B) Assertion is false, reason is true,. C) Assertion and reason are true, reason is correct explanation of of assertion. D) Assertion and reason are true, reason is incorrect explanation of of assertion.TagsMeans of Spread. Show Answer Correct Answer: A) Assertion is true, reason is false. 11. Categories of infectious agents are factors that help in deciding the A) Kind of exercise one should do. B) Kind of treatment to use. C) Physical common characteristics. D) Vector for the transmission of disease. Show Answer Correct Answer: B) Kind of treatment to use. 12. Which one of the following has a long term effect on the health of an individual? A) Common Cold. B) Chicken Pox. C) Chewing tobaco. D) Stress. Show Answer Correct Answer: C) Chewing tobaco. 13. Repeated exposure to a pathogen leads to the development of A) Disease. B) Immunity. C) Cancer. D) Weakness. Show Answer Correct Answer: B) Immunity. 14. Making anti-viral drugs is more difficult than making anti-bacterial medicines because A) (a) viruses make use of host machinery. B) Viruses are on the border line of living and non-living. C) (c) viruses have very few biochemical mechanisms of their own. D) (d) viruses have a protein coat. Show Answer Correct Answer: C) (c) viruses have very few biochemical mechanisms of their own. 15. Many skin diseases are caused by ..... A) Bacteria. B) Fungi. C) Virus. D) None of the above. Show Answer Correct Answer: B) Fungi. 16. Principles of treatment of diseases is- A) To reduce the effect of disease. B) To kill the microbes. C) Both to kill the microbes and reduce the effect of disease. D) None of above. Show Answer Correct Answer: C) Both to kill the microbes and reduce the effect of disease. 17. Goitre is a type of A) Infectious disease. B) Contagious disease. C) Deficiency disease. D) Genetic disorder. Show Answer Correct Answer: C) Deficiency disease. 18. Specific prevention is provided by the immune system when it produce some specific molecules called ..... A) Antigens. B) Antibodies. C) Proteins. D) None of the above. Show Answer Correct Answer: B) Antibodies. 19. We can prevent exposure to infectious diseases of the stomach and intestine, which can spread through contaminated food, by ensuring the proper disposal of waste. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. Which one of the following is not a viral disease? A) Dengue. B) AIDS. C) Typhoid. D) Influenza. Show Answer Correct Answer: C) Typhoid. 21. Causes of Diseases are- A) Genetic Disorders. B) Environmental Pollution. C) Poor health and nourishment. D) All of above. Show Answer Correct Answer: D) All of above. 22. Which of the following is not a viral disease? A) Dengue. B) AIDS. C) Typhoid. D) Influenza. Show Answer Correct Answer: C) Typhoid. 23. If a person is having tuberculosis, which part of his body is affected? A) Heart. B) Lungs. C) Liver. D) Stomach. Show Answer Correct Answer: B) Lungs. 24. Malaria is caused by bacterium Plasmodium A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. AIDS is transmitted through A) Through vectors. B) Through body fluids. C) Through contact. D) None of the above. Show Answer Correct Answer: B) Through body fluids. ← 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 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