Bacteria are one of the species of microorganisms. They play an efficient role in food production. Lactobacillus, the bacteria which involves in the formation of curd from the milk and yogurt is produced by the bacteria, Lactobacillus bulgaricus. Most common food like Dosa and Idli are prepared from fermentation of rice done by some bacteria. Many antibiotics like penicillin are also produced with the help of bacteria Penicillium notatum. It also helps in the production of many enzymes like lipase and many more.
Also Read :- what is bacteria? Is it good or bad?

