This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > English > Fire Friend And Foe > Class 7 English Chapter 10 Fire Friend And Foe – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 English Chapter 10 Fire Friend And Foe Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. During the chemical reaction, there is a release of A) Smoke. B) Energy. C) Fire. D) There gases. Show Answer Correct Answer: B) Energy. 2. Is it possible for Bacteria to grown immune to Antibiotics? A) Yes. B) No. C) Maybe. D) None of the above. Show Answer Correct Answer: A) Yes. 3. Scientist who discovered fermentation is A) Alexander Fleming. B) Louis Pasteur. C) John Mendel. D) Edward Jenner. Show Answer Correct Answer: B) Louis Pasteur. 4. The process of conversion of sugar into alcohol is called A) Pasteurization. B) Fermentation. C) Vaccination. D) Germination. Show Answer Correct Answer: B) Fermentation. 5. Amoebas have no definite shape A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. The disease caused by a protozoan and spread by an insect is A) Dengue. B) Measles. C) Polio. D) Malaria. Show Answer Correct Answer: D) Malaria. 7. The temperature at which every fuel bums is called: A) The flash point. B) The flush point. C) The fire point. D) All the above. Show Answer Correct Answer: A) The flash point. 8. Microbe involved in curd formation: A) Rhizobium. B) Lactobacillus. C) Spirogyra. D) Amoeba. Show Answer Correct Answer: B) Lactobacillus. 9. Microorganisms can be found only in air and water. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. TRUE OR FALSE:Bacteria have an organised nucleus. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 11. The fungus that is commonly used in bakery and beverage industries is A) Yeast. B) Rhizopus. C) Agaricus. D) Penicillium. Show Answer Correct Answer: A) Yeast. 12. Which of the following reproduces only inside the host? 1) Bacteria 2) Virus 3) Fungi 4) Protozoa A) 4. B) 1. C) 2. D) 3. Show Answer Correct Answer: C) 2. 13. ..... are the agents that act as carriers of a pathogen and spread diseases. A) Microbes. B) DNA. C) Parasites. D) Vectors. Show Answer Correct Answer: D) Vectors. 14. The oldest type of microorganism is known as ..... A) Bacteria. B) Virus. C) Fungi. D) Flagella. Show Answer Correct Answer: A) Bacteria. 15. The gas released during the preparation of bread is A) Nitrogen. B) Sulphur dioxide. C) Carbon dioxide. D) Oxygen. Show Answer Correct Answer: C) Carbon dioxide. 16. The word 'bat' simply means A) Stick or club. B) Wire. C) All the above. D) None of the above. Show Answer Correct Answer: A) Stick or club. 17. Which of the following are used as preservatives: A) Sodium bicarbonate. B) Rhizobium. C) Water. D) Sodium benzoate. Show Answer Correct Answer: D) Sodium benzoate. 18. Which of the following is not a fungi? A) Aspergillus. B) Penicillium. C) Spirogyra. D) Bread mould. Show Answer Correct Answer: C) Spirogyra. 19. Question 4:Which of the following statements are True/False? (a) Citrus canker is a plant disease which is caused by micro-organisms. (b) Rust of wheat is caused by fungi. A) Only A. B) Only B. C) Both A and B. D) None of these. Show Answer Correct Answer: C) Both A and B. 20. Which of the following can help in spread of microbes? A) Air. B) Water. C) Food. D) All the above. Show Answer Correct Answer: D) All the above. 21. What is true about bacteria? A) Bacteria is always beneficial. B) Bacteria can be used to make certain foods. C) Bacteria can only be found in dirt. D) Bacteria use photosynthesis to make their own food. Show Answer Correct Answer: B) Bacteria can be used to make certain foods. 22. Can food poisoning cause death? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. The following is an antibiotics 1) Alcohol 2) Yeast 3) Sodium bicarbonate 4) Streptomycin A) 3. B) 4. C) 1. D) 2. Show Answer Correct Answer: B) 4. 24. What is the meaning of smouldering? A) Cool. B) Burning slowly without flame. C) Heating. D) None of the above. Show Answer Correct Answer: B) Burning slowly without flame. 25. Malaria and dysentery are caused by A) Fungi. B) Algae. C) Bacteria. D) Protozoa. Show Answer Correct Answer: D) Protozoa. 26. Protozoa cause diseases like dysentery and malaria. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 27. Three things required for fire are fuel, heat and A) Matchbox. B) Water. C) Oxygen. D) None of the above. Show Answer Correct Answer: C) Oxygen. 28. A disease in human beings caused by virus is ..... A) Cholera. B) Influenza. C) Typhoid. D) Dysentry. Show Answer Correct Answer: B) Influenza. 29. Water should not be used on fire caused by A) Electrical appliances. B) Dry leaves. C) Fuel, heat and oxygen. D) Oxygen, carbon and fuel. Show Answer Correct Answer: A) Electrical appliances. 30. TRUE OR FALSE:Viruses are the most useful microbes. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 31. Fire is the result of A) Scientificreaction. B) Physical reaction. C) Chemical reaction. D) Man-madereaction. Show Answer Correct Answer: C) Chemical reaction. 32. Yeast is used in the production of A) Hydrochloric acid. B) Alcohol. C) Oxygen. D) Sugar. Show Answer Correct Answer: B) Alcohol. 33. The meaning of damp is A) Dry. B) Wet. C) Both of them. D) None of them. Show Answer Correct Answer: B) Wet. 34. Antibiotics are not useful against viral infections A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 35. We cannot spray water on A) Oil fire. B) Electrical fire. C) Both of them. D) None of them. Show Answer Correct Answer: C) Both of them. 36. Microorganisms are A) Autotrophs only. B) Hetrotrophs only. C) Autotrophs & heterotrophs. D) Saprophytes only. Show Answer Correct Answer: C) Autotrophs & heterotrophs. 37. Mushroom belongs to the group of A) Algae. B) Viruses. C) Fungi. D) None of these. Show Answer Correct Answer: C) Fungi. 38. The antonym of remove is A) Erase. B) Add. C) Dismiss. D) Discharge. Show Answer Correct Answer: B) Add. 39. Carrier of malaria-causing protozoan is A) Female Culex mosquito. B) Male Marsh mosquito. C) Female Anopheles mosquito. D) Female Aedes mosquito. Show Answer Correct Answer: C) Female Anopheles mosquito. 40. You can find bacteria all over the world. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 41. Microbes are found everywhere A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 42. Early man was frightened of A) Animals. B) Fire. C) All the above. D) None of the above. Show Answer Correct Answer: B) Fire. 43. Flash point is also known as ..... of a fuel. A) Hating point. B) Burning point. C) Kindling point. D) Kidding point. Show Answer Correct Answer: C) Kindling point. 44. Yogurt and cheese can be produced from ..... A) Algae. B) Virus. C) Bacteria. D) Protozoa. Show Answer Correct Answer: C) Bacteria. 45. The disease caused by protozoa is A) Malaria. B) Polio. C) Typhoid. D) Tuberculosis. Show Answer Correct Answer: A) Malaria. 46. If the fire has no fuel to feed on, preventing oxygen supply and removing the heat can lead to ..... A) Put out fire. B) Start fire. C) Cook our food. D) None of the above. Show Answer Correct Answer: A) Put out fire. 47. The meaning of foe is A) Friend. B) Enemy. C) Relative. D) All of these. Show Answer Correct Answer: B) Enemy. 48. Can Fungi spoil only cooked foods? A) Yes. B) No. C) Maybe. D) None of the above. Show Answer Correct Answer: B) No. 49. How much nitrogen is present in the atmosphere? A) 88%. B) 78%. C) 58%. D) 68%. Show Answer Correct Answer: B) 78%. 50. Question 12:Which of the following is a non-communicable disease? A) Chicken pox. B) Diabetes. C) Common cold. D) Tuberculosis. Show Answer Correct Answer: B) Diabetes. 51. A plant disease called citrus canker is caused by a ..... A) Bacteria. B) Fungi. C) Protozoa. D) Virus. Show Answer Correct Answer: A) Bacteria. 52. Penicillium is a A) Yeast. B) Algae. C) Bacteria. D) Fungus. Show Answer Correct Answer: D) Fungus. 53. The bread dough rises because of: A) Grinding. B) Growth of yeast cells. C) Kneading. D) Heat. Show Answer Correct Answer: B) Growth of yeast cells. 54. Who discovered nucleus A) Edward Jenner. B) Robert hooke. C) Robert Brown. D) Louis Pasteur. Show Answer Correct Answer: C) Robert Brown. 55. Choose the correct option.What are the things needed to make a fire? A) Oxygen and Fuel. B) Fuel and Heat. C) Heat, Oxygen and Fuel. D) Only Heat. Show Answer Correct Answer: C) Heat, Oxygen and Fuel. 56. Identify MeI may be found as a single cell or as multiple cells.I have a cell wall and chloroplast, but i don't have roots, shoots or leaves A) Bacteria. B) Fungi. C) Algae. D) Virus. Show Answer Correct Answer: C) Algae. 57. Assertion:Mercury is widely used in clinical thermometer.Reason:Mercury is solid at room temperature. A) Both A and R are true and R is the correct explanation of A. B) Both A and R are true but R is not the correct explanation of A. C) A is true but R is false. A is false but R is true. D) Both A and R are false. Show Answer Correct Answer: C) A is true but R is false. A is false but R is true. 58. Medium that transmits pathogens from an infected person to a healthy one is called A) Fungi. B) Germs. C) Carrier. D) None of these. Show Answer Correct Answer: C) Carrier. 59. TRUE OR FALSE:Microorganisms are found in large number around us. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 60. Plant diseases rust of wheat is caused by A) Virus. B) Protozoa. C) Bacteria. D) Fungi. Show Answer Correct Answer: D) Fungi. Next →Related QuizzesEnglish QuizzesClass 7 QuizzesClass 7 English Chapter 10 Fire Friend And Foe Quiz 2Class 7 English Chapter 10 Fire Friend And Foe Quiz 3Class 7 English Chapter 10 Fire Friend And Foe Quiz 4Class 7 English Chapter 10 Fire Friend And Foe Quiz 5 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books