Microbes in Human Welfare - Quiz
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1. Which of the following is a beneficial role of microbes in agriculture?
Causing plant diseases · Nitrogen fixation · Decomposing plastics · Producing toxins
2. Which microbe is commonly used in the production of curd?
Bacillus subtilis · Lactobacillus · Escherichia coli · Staphylococcus aureus
3. What is the role of yeast in baking?
Fermentation to produce alcohol · Decomposing food · Producing carbon dioxide · Inhibiting bacterial growth
4. Which of the following microbes is used in the production of antibiotics?
Bacteria · Viruses · Fungi · All of the above
5. Which process involves the use of microbes to clean up the environment?
Bioremediation · Fermentation · Photosynthesis · Nitrogen fixation
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