This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 English Chapter 10 Fire Friend And Foe – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 English Chapter 10 Fire Friend And Foe Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A plant disease called citrus canker is caused by a ..... A) Virus. B) Bacteria. C) Fungi. D) Protozoa. Show Answer Correct Answer: B) Bacteria. 2. Penicillium is a A) Algae. B) Fungus. C) Bacteria. D) Yeast. Show Answer Correct Answer: B) Fungus. 3. The bread dough rises because of: A) Heat. B) Grinding. C) Growth of yeast cells. D) Kneading. Show Answer Correct Answer: C) Growth of yeast cells. 4. Who discovered nucleus A) Robert hooke. B) Robert Brown. C) Louis Pasteur. D) Edward Jenner. Show Answer Correct Answer: B) Robert Brown. 5. 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. 6. 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) Virus. C) Algae. D) Fungi. Show Answer Correct Answer: C) Algae. 7. 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. 8. 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. 9. 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. 10. Penicillin is a A) Algae. B) Fungus. C) Vaccine. D) Bacteria. Show Answer Correct Answer: B) Fungus. 11. Plant diseases rust of wheat is caused by A) Bacteria. B) Virus. C) Fungi. D) Protozoa. Show Answer Correct Answer: C) Fungi. 12. Disease anthrax caused by A) Virus. B) Bacteria. C) Fungi. D) None of these. Show Answer Correct Answer: B) Bacteria. 13. What are bacteria that cause disease? A) Viruses. B) Pathogens. C) Endospores. D) Antibiotics. Show Answer Correct Answer: B) Pathogens. 14. Turberculosis is a disease that was widespread during the turn of the century. This disease is an example of ..... A) A helpful bacteria. B) A helpful fungi. C) A harmful bacteria. D) A harmful probiotic. Show Answer Correct Answer: C) A harmful bacteria. 15. Vaccine for small pox is discovered by- A) Louis Pasteur. B) Alexander Fleming. C) Edward Jenner. D) John Mendal. Show Answer Correct Answer: C) Edward Jenner. 16. A fungus that causes skin disease. A) Ring Worm. B) Salmonella. C) Yeast. D) Athletes Foot. Show Answer Correct Answer: A) Ring Worm. 17. Perplexed A) Puzzled. B) Solved. C) Clear. D) Sure. Show Answer Correct Answer: A) Puzzled. 18. This microorganism uses host cells to make copies of itself A) Protozoa. B) Fungi. C) Virus. D) Bacteria. Show Answer Correct Answer: A) Protozoa. 19. The opposite of Foe is A) Enemy. B) Friend. C) None of them. D) Both of them. Show Answer Correct Answer: B) Friend. 20. Diseases Caused by Virus? A) Chicken Pox. B) Dysentry. C) Malaria. D) Tuberculosis. Show Answer Correct Answer: A) Chicken Pox. 21. A preparation of weakened or killed pathogens. A) Bacteria. B) Antibiotic Resistance. C) Vaccine. D) Capsid. Show Answer Correct Answer: C) Vaccine. 22. Whenever any harmful disease-causing microorganism enters the human body, the body produces substances to fight with the entered microbe. It is called A) Antibodies. B) Tuberculosis. C) Algae. D) Fungi. Show Answer Correct Answer: A) Antibodies. 23. Which of the following increase the fertility of soil? A) Lactobacillus bacteria. B) Rhizobium bacteria. C) Spirogyra algae. D) Blue-green algae. Show Answer Correct Answer: B) Rhizobium bacteria. 24. The process by which amount of nitrogen remains the same in the atmosphere is known as A) Fermentation. B) Carbon cycle. C) Nitrogen cycle. D) Photosynthesis. Show Answer Correct Answer: C) Nitrogen cycle. 25. Gas that makes up almost 78% of Earth's atmosphere A) Oxygen. B) Carbon dioxide. C) Nitrogen. D) Hydrogen. Show Answer Correct Answer: C) Nitrogen. ← 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 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 10Class 7 English Chapter 10 Fire Friend And Foe Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books