The antibiotic flavicin is obtained from:

Yeast is useful for the production of ........

$A$ brewery subjects about $1$ tonne of purified jaggery to fermentation under ideal conditions. If it has produced $0.3$ tonne of alcohol, what quantity of $CO_2$ has it expelled into the atmosphere (in $tonne$)?

Conversion of sugar into alcohol during fermentation is due to the direct action of

Rennet is used in

Which fermented beverage has the maximum alcohol content?