Which species of Penicillium produces Roquefort cheese?

Which alcoholic beverage is produced by the fermentation of grape juice?

Match the following columns:

List-$I$	List-$II$
$(a)$ Aspergillus niger	$(1)$ Lactic acid
$(b)$ Acetobacter aceti	$(2)$ Butyric acid
$(c)$ Clostridium butylicum	$(3)$ Acetic acid
$(d)$ Lactobacillus	$(4)$ Citric acid

Which organic acid is produced by fungi?

The bottled fruit juices bought from the market are clearer as compared to those made at home. This is because the bottled juices are cleared by the use of . . . . . . .

Germinating barley seeds are employed in the preparation of