Chemical breakdown of substance by a microorganism is called Fermentation
EXAMPLE
Yeast helps in converting sugar into alcohol (by process of fermentation)
Yeast is grown on natural sugars grown in wheat,barley etc
Yeast converts sugar into alcohol by process called fermentation
Questions
NCERT Question 2 (f) - The process of conversion of sugar into alcohol is called
(i) nitrogen fixation (ii) moulding (iii) fermentation (iv) infection
