Microbes in Human Welfare - Class XII Biology Quiz
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Preview questions
1. Which of the following is a beneficial use of microbes in agriculture?
Causing diseases in plants · Nitrogen fixation · Decomposing plastics · Producing harmful toxins
2. Which microbe is commonly used in the production of curd?
Lactobacillus · E. coli · Bacillus subtilis · Streptococcus
3. What is the role of yeast in baking?
Fermentation · Decomposition · Photosynthesis · Nitrogen fixation
4. Which of the following microbes is utilized in the production of antibiotics?
Bacteria · Viruses · Fungi · Protozoa
5. Which process involves the use of microbes to clean up the environment?
Bioremediation · Photosynthesis · Fermentation · Nitrogen fixation
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