Cheese and curd are products of .......

The dough used for making dosa and idli is fermented by which organisms,and what causes it to appear puffed up?

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 ....$B$....

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

In olden days,cheese was prepared by:

In which food would you find lactic acid bacteria? Mention some of their useful applications.