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Class 7 English Chapter 10 Fire Friend And Foe Quiz 2 (60 MCQs)

Quiz Instructions

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1. Disease anthrax caused by
2. What are bacteria that cause disease?
3. Turberculosis is a disease that was widespread during the turn of the century. This disease is an example of .....
4. Vaccine for small pox is discovered by-
5. A fungus that causes skin disease.
6. This microorganism uses host cells to make copies of itself
7. The opposite of Foe is
8. Diseases Caused by Virus?
9. A preparation of weakened or killed pathogens.
10. Whenever any harmful disease-causing microorganism enters the human body, the body produces substances to fight with the entered microbe. It is called
11. Which of the following increase the fertility of soil?
12. The process by which amount of nitrogen remains the same in the atmosphere is known as
13. Gas that makes up almost 78% of Earth's atmosphere
14. What helps in the rise of bread or dosa dough?
15. Which of the following diseases is caused by a bacteria?
16. Bacteria present in the root nodules of pea.
17. Assertion:Adding salt preserves the meat and fish for ages.Reason:Salt draws water out of food and dehydrates the food.
18. Which of the following is not the use of fire?
19. Asthma Is A Chronic Inflammatory Disease In Lungs. Name The Fungus, Who Is Responsible For This?
20. Where is the nucleus located in a cell?
21. TRUE OR FALSE:Jellies, jams and squashes are preserved by adding vinegar to them.
22. Who discovered cell
23. Vaccines are made up of:
24. When the energy is released in the form of heat and light, it is:
25. Which organisms are microscopic and dependent on host organisms for reproduction?
26. Which of the following is NOT a use of microbes
27. A tiny, nonliving particle that invades and then reproduces inside a living cell.
28. What is nitrogen cycle?
29. The best thing to fight electrical fire is
30. Which of the following statements about freezing as a method of food preservation is INCORRECT?
31. Fungi are ..... organisms.
32. Cold, flu and most cough are caused by .....
33. Which of the following characteristics places algae in the group of autotroph? 1) Carrying out anaerobic respiration 2) Manufacturing their own food 3) Feeding on dead organisms 4) Feeding on other living organisms
34. Yeast is used for making bread. Yeast is a
35. Question 7:Which of the following statements are True/False? (A) Boiling kills many organisms. (B) Low temperature inhibits the growth of microbes.
36. Food preservation can not be done by
37. Which of the following is not a fungi 1) Paramecium 2) Bread mould 3) Penicillium 4) Aspergillus
38. Who discovered Micro-Organisms?
39. Which of the following reproduse only inside a host cell?
40. While baking cakes, yeast reproduces rapidly and produces ..... gas.
41. TRUE OR FALSE:Oxygen alone constitutes 78% of air.
42. Which one of the following is not a method of food preservation?
43. Which microorganism helps in making vinegar
44. Question 8:Conversion of nitrogen to ammonia is
45. Assertion:Pasteurisation is the method to preserve milk.Reason:In pasteurisation, the milk is heated to high temperature and cool down slowly.
46. Amoeba belongs to
47. Fungi reproduces by 1) Fission 2) Fusion 3) Seed formation 4) Spore formation
48. Female Aedes mosquito is the carrier of
49. The above concept was not clear to
50. Some microorganisms contain chlorophyll
51. The particular temperature at which an object begins to burn is called
52. The vaccine for smallpox was discovered by:
53. The three sides to the fire triangle are;
54. Rhizobium bacteria-
55. Electric fires are put out using
56. Disease caused by fungi is
57. Something of explosively violent potential
58. Diseases such as dysentery and malaria are caused by?
59. The smallest microorganism on earth is known as .....
60. Bands of fire fighter are known for being the
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