From the given below who increase vitamin $B_{12}$ in our stomach and too play very beneficial role in checking disease causing microbes ?
Antibiotic
Lactic acid bacteria
Saccharomyces cerevisiae
Aspergillus niger
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 ....$B$....
Which of the following organism is useful in the preparation of roquefort cheese
Toddy is
$I.$ a traditional drink of Southern India
$II.$ made by fermentation of sap from palmtress by bacteria
Which of the statements given above about toddy is/are correct?
Name a microbe used for the production of Swiss cheese.
Cheese and Yoghurt are products of the process