This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 English Chapter 10 Fire Friend And Foe – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 English Chapter 10 Fire Friend And Foe Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. FROM WHICH BOOK IS THIS LESSON TAKEN FOR THE TEXT BOOK A) The Broken Flute. B) HONEYCOMB. C) ALIEN HAND. D) None of the above. Show Answer Correct Answer: A) The Broken Flute. 2. Which of the following diseases is caused by a fungus? A) Cholera. B) Common cold. C) Ringworm. D) Dengue. Show Answer Correct Answer: C) Ringworm. 3. Bacteria is known as ..... in an ecosystem when feeding on dead organisms. A) Decomposersers. B) Herbivores. C) Pathogens. D) Infections. Show Answer Correct Answer: A) Decomposersers. 4. ..... is used for the production of alcohol and wine. A) Yeast. B) Mosquito. C) Ant. D) Algae. Show Answer Correct Answer: A) Yeast. 5. Which of them is not a microbe A) Penicillin. B) Bacteria. C) Protrzoa. D) None of the above. Show Answer Correct Answer: A) Penicillin. 6. The gas released during the prepration of bread is A) Oxygen. B) Nitrogen. C) Carbon dioxide. D) Sulphur dioxide. Show Answer Correct Answer: C) Carbon dioxide. 7. Some bacteria is known as ..... and cause disease. A) Pathogens. B) Flagella. C) Influenza. D) Ebola. Show Answer Correct Answer: A) Pathogens. 8. Edward Jenner discovered vaccine for A) Chicken pox. B) Small pox. C) Malaria. D) Tuberculosis. Show Answer Correct Answer: B) Small pox. 9. The bread dough rises because of1) Kneading 2) Heat 3) Grinding 4) Growth of yeast cells A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 10. Fire brigade is: A) An old concept. B) A band of fire fighters. C) A human chain. D) Both 1& 2. Show Answer Correct Answer: B) A band of fire fighters. 11. Malaria is caused by which type of microbe? A) Bacteria. B) Fungi. C) Algae. D) Protozoa. Show Answer Correct Answer: D) Protozoa. 12. A chemical reaction takes place when A) Carbon dioxide combines with hydrogen. B) Oxygen combines with carbon. C) Oxygen combines with hydrogen. D) Oxygen combines with carbon and Hydrogen. Show Answer Correct Answer: D) Oxygen combines with carbon and Hydrogen. 13. The following is an antibiotic- A) Alcohol. B) Yeast. C) Fungus. D) Streptomycin. Show Answer Correct Answer: D) Streptomycin. 14. The algae that fixes atmospheric nitrogen from air and thus enriches the soil with nitrogenous compound for plants is A) Blue green algae. B) Chlorella. C) Diatoms. D) Chlamydomonas. Show Answer Correct Answer: A) Blue green algae. 15. The different colors in algae are caused by ..... A) Pigments. B) Protozoans. C) Cilia. D) Phytoplankton. Show Answer Correct Answer: A) Pigments. 16. Living organism that we cannot normally see with our naked eyes are called A) Microorganisms. B) Macro organisms. C) Animals. D) None. Show Answer Correct Answer: A) Microorganisms. 17. When you blow on smouldering paper, it often bursts into ..... A) Heat. B) Flame. C) Gas. D) None of these. Show Answer Correct Answer: B) Flame. 18. Lowering the temperature below the flash point: A) Causes fire. B) Lowers the density. C) Extinguishes the fire. D) None of the above. Show Answer Correct Answer: C) Extinguishes the fire. 19. Carrier of malaria causing protozoan is 1) Butterfly 2) Housefly 3) Female Anopheles Mosquito 4) Cockroach A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 20. Fungi is beneficial to us beacause 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. 21. Which of the following is not used as food preservatives? A) Salt. B) Sugar. C) Vinegar. D) Methane. Show Answer Correct Answer: D) Methane. 22. When was fire discovered? A) In 2001. B) Stone age. C) Modern was. D) Non of the following. Show Answer Correct Answer: B) Stone age. 23. The two micro-organisms which live in symbiotic association in lichens are A) Fungus and protozoa. B) Bacteria and protozoa. C) Alga and bacteria. D) Alga and fungus. Show Answer Correct Answer: D) Alga and fungus. 24. Which of the following is not responsible for spoilage of food? A) Algae. B) Fungi. C) Bacteria. D) Chemical. Show Answer Correct Answer: A) Algae. 25. Cholera is caused by A) Bacteria. B) Protozoa. C) Virus. D) Fungi. Show Answer Correct Answer: A) Bacteria. ← 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 8Class 7 English Chapter 10 Fire Friend And Foe Quiz 9Class 7 English Chapter 10 Fire Friend And Foe Quiz 10Class 7 English Chapter 10 Fire Friend And Foe Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books