Question

list some of the advantage of microorganisms

Answer 1

Useful effects of microorganisms:
Bacteria: In industries, they are needed to make curd, cheese, vinegar, lactic acid, alcohol and even in ripening of tea leaves, etc.
Fungi: Some useful fungi are yeast, used to make dough in bakery and alcohol etc. Some fungi are useful for preparing antibiotics. Some mushrooms which are useful in making vitamins and organic acids.
Algae: Some useful algae are chlorella (produce protein and vitamin), red algae (agar) and brown algae (Iodine and potassium).
Protozoa: Some help in the final degradation of waste and sewage while some are symbiotic in nature.
Virus: They are used for scientific research such as in biotechnology, genetic engineering, gene therapy and for making antibiotics etc. 

Answer 2

some advantage of microorganisms are:
1. It helps in the preparations of curd.
2. It helps in nitrogen fixation.
3. It helps in the preparation of food like mushroom
4. It helps in the preparations of medicine.