Which of the following is a very common substrate used in the production of alcohol (ethanol) in distilleries?

Name any two industrially important enzymes.

What is synthesized by microbes in the industrial sector?

$A$ good producer of citric acid is

Read the sentence with two blanks ($a$ and $b$): "The medicine used for patients of .....$(a)$..... is obtained from the species of organism .....$(b)$.....". Which is the correct option for the two blanks?

Which substance undergoes fermentation induced by microorganisms?