Which acid is produced during the fermentation process used to make pickles?

Choose the correct sentences.
$(i)$ Dosa and Idli are fermented by bacteria, not yeast.
$(ii)$ $Saccharomyces \text{ } cerevisiae$ is a yeast.
$(iii)$ $LAB$ (Lactic Acid Bacteria) increase the nutritional quality of milk by increasing vitamin $B_{12}$.
$(iv)$ Whisky and brandy are fermented beverages produced by distillation.

Which traditional drink is prepared by fermentation in South India?

The dough used for making dosa and idli is fermented by ......... and it appears puffed up due to the production of ......... in it.

What is the beneficial role of $LAB$ in our stomach?

Which type of food would have lactic acid bacteria? Discuss their useful application.