Streptococcus thermophilus and Lactobacillus bulgaricus are being used for the production of

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 ....$B$....

Dough kept overnight in warm weather becomes soft and spongy because of

Which of the following is used for making bread?

Traditional drinks like toddy are obtained from which plant?

$A$ released by $LAB$ during growth coagulate and partially digest $B$. Here $A$ and $B$ refer to: