Embark on a microscopic adventure into the world of Microorganisms with our expansive repository of multiple-choice questions and answers. Whether you're a student preparing for exams or a science enthusiast eager to delve into the unseen realms of life, our carefully curated selection covers a diverse array of microorganisms, including bacteria, viruses, fungi, and protists. Explore fundamental concepts such as microbial structure, function, classification, and their roles in ecology, health, and industry. With our user-friendly interface and comprehensive explanations, mastering Microorganisms has never been more accessible and engaging. Begin your exploration of the microbial universe today!
1. A dangerous human and cattle disease caused by a bacterium ?
2. Chicken pox can spread from an infected person to a healthy person through
3. Cholera can spread from an infected person to a healthy person through
4. Cirus canker is a plant disease which is caused by ...................microbe ?
5. Female ...................mosquito acts as carrier of dengue virus ?
6. Female ...................mosquito carries the parasite of malaria ?
7. Foot and mouth disease of cattle is caused by a
8. In agriculture ...................are used to increase soil fertility by fixing nitrogen ?
9. Jams are preserved by
10. Malaria is caused by
11. Microbial diseases that can spread from an infected person to a healthy person through air , water , food or physical contact are called
12. Milk is turned into curd by
13. Name one which is used for commercial production of alcohol and wine ?
14. Our atmosphere has ...................% nitrogen gas ?
15. Polio can spread from an infected person to a healthy person through
16. Raw mangoes are preserved by
17. Rust of wheat c an spread through
18. Rust of wheat is a plant disease which is caused by ...................microbe ?
19. Select a preservative from the following
20. Spoilage of pickles is preserved by
21. The disease-causing microorganisms are called
22. The medicines that are used to kill or stop the growth of the disease-causing microbes , are called
23. The process of conversion of sugar into alcohol is known as
24. The process of heating , chilling and storing milk to prevent the growth of microbes , is called
25. There are some living organisms around us which are not visible to the unatded eye, are called
26. Tuberculosis is caused by
27. Typhoid can spread from an infected person to a healthy person through
28. When a disease-carrying microbe enters our body, body produces ...................to fight the invader ?
29. Which gas is used for the synthesis of plant proteins and other compounds ?
30. Which one of the following disease is caused by viruses ?
31. Which one of the following is used for making breads, pastries and cakes ?
32. Yellow vein mosaic of bhindi is a plant disease which is caused by ...................microbe ?
33. Yeast is used in the production of
34. The following is an antibiotic
35. Carrier of malaria-causing protozoan is
36. The most common carrier of communicable diseases is
37. The bread or idli dough rises because of
38. The process of conversion of sugar into alcohol is called
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