Microorganisms are used during which stage of the purification of the sewage water?
The vitamin whose content increases following the conversion of milk into curd by lactic acid bacteria is:
Big holes in Swiss cheese are made by a:
BOD of waste water is estimated by measuring the amount of:
The primary treatment of waste water involved the removal of:
The free-living fungus Trichoderma can be used for:
The residue left after methane production from cattle dung is:
Which one of the following alcoholic drinks is produced without distillation?
The maximum concentration of alcohol in beverages that are naturally fermented is:
Match the following list of bacteria and their commercially important products: Bacterium
(i) Aspergillus niger (a) Lactic acid
(ii) Acetobacter aceti (b) Butyric acid
(iii) Clostridium Butylicum (c) Acetic acid
(iv) Lactobacillus (d) Citric Acid
Choose the correct match: