This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 English Chapter 10 Fire Friend And Foe – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 English Chapter 10 Fire Friend And Foe Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How was the shape of bat in mid of eighteenth century? A) Badminton. B) Raquet. C) Hockey stick. D) None of the above. Show Answer Correct Answer: C) Hockey stick. 2. Probiotics are an example of ..... A) A microorganisms that can make people sic. B) A microorganism that lives in the ocean. C) An example of bacteria and all bacteria is harmful. D) An example of live bacteria and yeast that is helpful to humans by aiding in the digestion of food. Show Answer Correct Answer: D) An example of live bacteria and yeast that is helpful to humans by aiding in the digestion of food. 3. . Bands of firefighting workers with special equipment, known as fire brigades, are there make fires. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 4. What is the name of the special equipment that firefighters carry with them?? A) Ambulance. B) Firefighter. C) FireBrigade. D) Helicopter. Show Answer Correct Answer: C) FireBrigade. 5. What are pathogens? A) Disease-causing microorganisms. B) Microbial diseases. C) Type of chocolate. D) Dead plants. Show Answer Correct Answer: A) Disease-causing microorganisms. 6. Which is not an example of a harmful microorganism? A) Mold growing on a kitchen sponge. B) Bacteria found in yogurt. C) Bacteria that causes turberculosis. D) Salmonella on uncooked chicken. Show Answer Correct Answer: B) Bacteria found in yogurt. 7. Vaccine for small pox was discovered by ..... A) Louise Pasteur. B) Alexander Fleming. C) Edward Jenner. D) John Mendal. Show Answer Correct Answer: C) Edward Jenner. 8. With material is bat made of A) Wool. B) Leather, twine and cork. C) All the above. D) None of the above. Show Answer Correct Answer: B) Leather, twine and cork. 9. The algae commonly used as a fertilizer are A) Staphylococcus. B) Diatoms. C) Blue-green algae. D) None of these. Show Answer Correct Answer: C) Blue-green algae. 10. Question 6:Consumption of food spoiled by some micro-organisms causes ..... A) Food-poisoning. B) Cancer. C) Lungs. D) None of these. Show Answer Correct Answer: A) Food-poisoning. 11. Which of the following microbes help in curd formation A) Rhizobium. B) Lactobacillus. C) Bread mould. D) None of the above. Show Answer Correct Answer: B) Lactobacillus. 12. Microorganisms that causes disease are known as A) Pathogens/ Germs. B) Fungi. C) Antigen. D) Microbes. Show Answer Correct Answer: A) Pathogens/ Germs. 13. The process of conversion of sugar into alcohol A) Dehydration. B) Evaporation. C) Fermentation. D) Sweetening. Show Answer Correct Answer: C) Fermentation. 14. Question 10:Who discovered Fermentation? A) Edward Jenner. B) Alexander Fleming. C) Louis Pasteur. D) Selman Waksman. Show Answer Correct Answer: C) Louis Pasteur. 15. There things required to make fire are A) Fuel. B) Heat. C) Oxygen. D) All of these. Show Answer Correct Answer: D) All of these. 16. Add fuel to the flames means A) :say or do something that makes people react more strongly and fiercely. B) :say or do something that makes people react smoothly. C) All the above. D) None of the above. Show Answer Correct Answer: A) :say or do something that makes people react more strongly and fiercely. 17. ..... convert atmospheric nitrogen into plant usable form A) Viruses. B) Protozoa. C) Bacteria. D) Fungi. Show Answer Correct Answer: C) Bacteria. 18. Which of the following is an example of a harmful microorganism? A) Fungi used as antibiotics. B) Ecoli on food that makes people sick. C) Bacteria found in yogurt. D) Microorganisms helping dead matter to decay. Show Answer Correct Answer: B) Ecoli on food that makes people sick. 19. Penicillin was discovered by A) Edward Jenner. B) Louis Pasteur. C) Robert Brown. D) Alexander Fleming. Show Answer Correct Answer: D) Alexander Fleming. 20. Wood is an example of fuel A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Who is the carrier of plasmodium (malaria)? A) Female anopheles insect. B) Female anopheles mosquito. C) Female Aedes mosquito. D) Female Aedes insect. Show Answer Correct Answer: B) Female anopheles mosquito. 22. What is pasteurisation? A) The process by which cows are fed. B) The food for bacteria. C) Pasteurization is the process by which food products are mildly heated and then chilled to kill off harmful bacteria. D) Pasteurization is the process by which food products are mildly heated to kill off harmful bacteria. Show Answer Correct Answer: C) Pasteurization is the process by which food products are mildly heated and then chilled to kill off harmful bacteria. 23. The four major groups of microorganisms are as follows: A) Bacteria, Fungi, Protozoa and algae. B) Bacteria, Fungi, sea horse and algae. C) Sea cucumber, Fungi, Protozoa and algae. D) All of the above. Show Answer Correct Answer: A) Bacteria, Fungi, Protozoa and algae. 24. Which of the following is a disease caused by protozoans? A) Tuberculosis. B) Polio. C) Malaria. D) Typhoid. Show Answer Correct Answer: C) Malaria. 25. The organism involved in the curdling of milk is1) Aspergillus 2) Penicillium 3) Lactobacillus 4) Streptococcus A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. ← 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 10Class 7 English Chapter 10 Fire Friend And Foe Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books