What is produced by $LAB$ during the process of curd formation?

Which microbes are important for preparing food items like $Dosa$ and $Idli$?

Statement $X$: $LAB$ (Lactic Acid Bacteria) is very useful for the digestive system.
Statement $Y$: $LAB$ protects us from harmful bacteria in the stomach.

Which process is used to obtain products like cheese and yogurt?

During its formation,bread becomes porous due to the release of carbon dioxide by the action of:

Name some traditional Indian foods made of wheat,rice and Bengal gram (or their products) which involve the use of microbes.