Toddy,a traditional drink,is made from the sap of palms by which of the following processes?

Raw cheese is known as

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

Study the following flow chart that shows curd formation from milk and select the correct option for $A$ and $B$.
Milk is incubated with curd
$\downarrow$
$LAB$ shows growth in milk
$\downarrow$
Production of .....$A$.....
$\downarrow$
Coagulation and digestion of milk protein
$\downarrow$
Improved nutritional quality by increased ....$B$....

Indian curd is prepared by inoculating milk with:

Milk is converted into curd $(yoghurt)$ by the biological activity of: