This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 English Chapter 10 Fire Friend And Foe – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 English Chapter 10 Fire Friend And Foe Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A fungus used as a medicine. A) Ring Worm. B) Bacteria. C) Algae. D) Penicillin. Show Answer Correct Answer: D) Penicillin. 2. Pathogenic micro-organisms present in host cells are killed by medicines called A) Pain killer. B) Antibiotics. C) Antibodies. D) Vaccines. Show Answer Correct Answer: B) Antibiotics. 3. Which of the following is an antibiotic? A) Sodium bicarbonate. B) Streptomycein. C) Alcohol. D) Yeast. Show Answer Correct Answer: B) Streptomycein. 4. Prevent A) Allow. B) Pause. C) Stop. D) None. Show Answer Correct Answer: C) Stop. 5. When carbon and hydrogen are combined with oxygen, they ..... A) Can cause fire. B) Can cease fire. C) Explode. D) None of the above. Show Answer Correct Answer: A) Can cause fire. 6. Viruses have all cell organelles present in them. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 7. Rhizobium bacteria1) Helps in digestion 2) Helps in nitrogen fixation 3) Causes diseases 4) All the above A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 8. Which among the following statements is not associated with food preservation? A) Prevention of decay or spoilage. B) Decreased shelf life. C) Air-tight sealing. D) Storage for future use. Show Answer Correct Answer: B) Decreased shelf life. 9. HOW MANY FACTS DID MAYA WRITE A) 5. B) 6. C) 7. D) 8. E) 9. Show Answer Correct Answer: E) 9. 10. TRUE OR FALSE:Algae tend to develop on wet surfaces. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 11. Fire is a bad master if it is ..... A) Made by coal. B) Made by electricity. C) Uncontrolled. D) None of the above. Show Answer Correct Answer: C) Uncontrolled. 12. Man's first experience of fire could be: A) Lighting. B) Rubbing stones. C) Volcanoes. D) Both (b) and (c). Show Answer Correct Answer: D) Both (b) and (c). 13. MeaningSmouldering A) Reduce. B) Burning slowly without flame. C) Produce. D) Generate. Show Answer Correct Answer: B) Burning slowly without flame. 14. In order to take precautionary steps to control dengue, we must take measures to stop the breeding of: A) Aedes mosquito. B) Fire ants. C) Anopheles mosquito. D) Fleas. Show Answer Correct Answer: A) Aedes mosquito. 15. Who discovered the vaccine for smallpox? A) Louis Pasteur. B) Alexander Fleming. C) Joseph Lister. D) Edward Jenner. Show Answer Correct Answer: D) Edward Jenner. 16. The first antibiotic called penicillin was extracted from: A) A bacterium. B) A protozoan. C) A fungus. D) An alga. Show Answer Correct Answer: C) A fungus. 17. The bacterium present in curd is: A) Salmonella typhi. B) Lactobacillus. C) Penicillin. D) Vibrio cholera. Show Answer Correct Answer: B) Lactobacillus. 18. The process of converting sugar to alcohol is called A) Fermentation. B) Pasteurization. C) Carbonization. D) None of the above. Show Answer Correct Answer: A) Fermentation. 19. Fungi is benefical to us because of the following reason: A) They are a source of oxygen. B) They can clean up pollution. C) They are a source of antibiotics. D) They help to clean run off from waste. Show Answer Correct Answer: C) They are a source of antibiotics. 20. Energy is released in the form of ..... and ..... A) Flame. B) Energy. C) Heat and Light. D) Fire. Show Answer Correct Answer: C) Heat and Light. 21. The process in which sugar in the food is transformed into alcohol and carbon dioxide by using microorganisms is known as A) Transformation. B) Beverage. C) Fermentation. D) Respiration. Show Answer Correct Answer: C) Fermentation. 22. Which microorganism helps in making of alcohol A) Lactobacillus. B) Acetobacter. C) Yeast. D) Algae. Show Answer Correct Answer: C) Yeast. 23. MeaningExtinguish A) Remove. B) Exit. C) Put out. D) Fly. Show Answer Correct Answer: C) Put out. 24. The microorganism which contains chlorophyll A) Virus. B) Fungus. C) Algae. D) All of the above. Show Answer Correct Answer: C) Algae. 25. Question 5:The process of conversion of sugar into alcohol is known as ..... A) Budding. B) Fusion. C) Fermentation. D) Fixation. Show Answer Correct Answer: C) Fermentation. ← PreviousNext →Related QuizzesClass 7 English Chapter 10 Fire Friend And Foe Quiz 1Class 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 5Class 7 English Chapter 10 Fire Friend And Foe Quiz 6Class 7 English Chapter 10 Fire Friend And Foe Quiz 7Class 7 English Chapter 10 Fire Friend And Foe Quiz 8Class 7 English Chapter 10 Fire Friend And Foe Quiz 9Class 7 English Chapter 10 Fire Friend And Foe Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books