Biology - Microbes in Human Welfare Question with Solution | TestHub

Swiss cheese is characterized by the presence of large holes.

These large holes are formed due to the production of a large amount of ${\text{CO}}_2$ by the bacteriumPropionibacterium shermaniiduring the ripening process.

Lactobacillus bulgaricusis used in the production of yogurt.

Aspergillus nigeris a fungus used for the commercial production of citric acid.

Rhizopus arrhizusis used in the production of organic acids like fumaric acid.