A. Anaerobic
B. Aerobic
C. Endothermic
D. Both B. and C.
Related Mcqs:
- Fermentation of molasses to produce ethyl alcohol is done at ________________ °C?
A. 20 – 30
B. < – 5
C. 100 – 150
D. 250 – 300 - Fermentator temperature during production of alcohol from molasses is around ______________ °C?
A. 5
B. 30
C. 130
D. 300 - The process used for the manufacture of ethyl alcohol from molasses is_________________?
A. Distillation
B. Dehydration
C. Dehydrogenation
D. None of these - Alcohol percentage in molasses may be around _____________________?
A. 10
B. 40
C. 70
D. 85 - Molasses is the starting material for the production of ___________________ ?
A. Alcohol
B. Essential oil
C. Fatty acids
D. Massecuite - Penicillin is made employing _______________ fermentation process?
A. Continuous
B. Aerobic batch
C. Anaerobic batch
D. None of these - At very high concentration of enzymes, the rate of fermentation chemical reaction is _____________ the concentration of reactants?
A. Independent of
B. Directly proportional to
C. Inversely proportional to
D. Proportional to the square of - ______________ is produced using molasses as the starting raw material ?
A. Methyl alcohol
B. Ethyl alcohol
C. Benzol
D. Dimethyl ether - Fermentation is adversely affected by the____________________?
A. Presence of air
B. Absence of air
C. High concentration
D. Presence of ammonium salts - Air used in aerobic fermentation must be sterilized, otherwise the ___________________?
A. Recovery of product will be difficult
B. Contamination of pure culture would result
C. Uniformity of product cannot be achieved
D. None of these