Microorganisms are Freind and foe.
Explain.
Answers
Answer:
BECAUSE THEY ARE USED IN VACCINES AND ANTIBOITICS WHICH HELPS TO CURE DISEASES AND THEY ARE FOE BECAUSE THEY CAUSE DISEASES AND SPOIL THE FOOD
Explanation:
Answer:
Microbes as friend:
1. alcoholic fermentation by East used in wines and bread.
2. A bacterium called lactobacillus promotes formation of curd.
3.Microbes helps in cleaning our environment like decomposers such as bacteria and fungi breaks down the dead and decaying matter in the soil.
4.for preparing drugs like antibiotics that can kill or stop the growth of pathogen in our body like, streptomycin ,penicillin.
5.it enhances soil fertility by fixing atmospheric nitrogen into usable compounds, for example :rhizobium bacteria.
6. Escherichia coli present inside the colon of large intestine helps in digestion that is helps in absorption of vitamin B12.
7. some forms of blue green algae like spirulina are eaten by us as a nutritional supplement.
Microbes as foe:
1. typhoid - a disease caused by salmonella typhi (bacterium)
2. malaria is caused by a protozoan called plasmodium.
3. cholera is a disease caused by brio quality a bacterium.
4. polio is caused by a virus.
5. some plant disease like citrus canker is caused by bacteria, rust of wheat caused by fungus and yellow vein mosaic caused by virus.
6. anthrax is a human disease caused by bacillus anthracis a bacterium.