Class 7 English Chapter 10 Fire Friend And Foe Quiz 10 (25 MCQs)

Quiz Instructions

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1. A fungus used as a medicine.
2. Pathogenic micro-organisms present in host cells are killed by medicines called
3. Which of the following is an antibiotic?
4. Prevent
5. When carbon and hydrogen are combined with oxygen, they .....
6. Viruses have all cell organelles present in them.
7. Rhizobium bacteria1) Helps in digestion 2) Helps in nitrogen fixation 3) Causes diseases 4) All the above
8. Which among the following statements is not associated with food preservation?
9. HOW MANY FACTS DID MAYA WRITE
10. TRUE OR FALSE:Algae tend to develop on wet surfaces.
11. Fire is a bad master if it is .....
12. Man's first experience of fire could be:
13. MeaningSmouldering
14. In order to take precautionary steps to control dengue, we must take measures to stop the breeding of:
15. Who discovered the vaccine for smallpox?
16. The first antibiotic called penicillin was extracted from:
17. The bacterium present in curd is:
18. The process of converting sugar to alcohol is called
19. Fungi is benefical to us because of the following reason:
20. Energy is released in the form of ..... and .....
21. The process in which sugar in the food is transformed into alcohol and carbon dioxide by using microorganisms is known as
22. Which microorganism helps in making of alcohol
23. MeaningExtinguish
24. The microorganism which contains chlorophyll
25. Question 5:The process of conversion of sugar into alcohol is known as .....