Industrially Useful Microbial Processes Questions

• The species of Acetobacter which produces cellulosic strands to hold the cells in lime layer is
• The sugar concentration of molasses used in fermentation should be
• Which of the following agents involve biosensors linking with electronic circuit?
• Which of the following organism is utilized for the production of D-L-alanine?
• The organism B. brevis can be used commercially for the production of
• The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is
• During fermentation, pyruvic acid is converted into organic products such as
• The submerged fermentation of vinegar utilizes special fermentor designs known as
• It is mandatory that cultures and fermentation residues be sterilized before discard in case of Eremothecium ashbyii and Ashbya gossypii because they are
• β-carotene is also known as
• Which of the following is not an industrial product made by the fungus Aspergillus niger?
• Alcohol production from starch and raw sugar utilizes selected strains of
• A major organic acid produced by a microbial process used in foods is
• Penicillin G is also known as
• Why high concentration of sugars are not employed in the fermentation medium?
• Which of the following when used in proper concentration stimulates the Ascomycetes fermentation of vitamin B12 and can be used to counteract toxicity of iron in Candida species?
• Which of the following are true for the heterofermentative microorganism producing lactic acid?
• B. flavum strain can be used for the production of
• The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is
• Which of the following is a heterofermentative micro-organism?