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Microbes in Human Welfare - Class XII Biology Quiz

Class XII
Biology
Microbes in Human Welfare
13 questions
MEDIUM

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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