A. Independent of
B. Directly proportional to
C. Inversely proportional to
D. Proportional to the square of
Related Mcqs:
- Production of alcohol by fermentation of molasses is a/an _____________ process?
A. Anaerobic
B. Aerobic
C. Endothermic
D. Both B. and C. - Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at _____________ °C ?
A. 15-30
B. 90-100
C. 250-300
D. < 0 - Fermentation is adversely affected by the____________________?
A. Presence of air
B. Absence of air
C. High concentration
D. Presence of ammonium salts - Penicillin is made employing _______________ fermentation process?
A. Continuous
B. Aerobic batch
C. Anaerobic batch
D. None of these - 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 - Fermentation of molasses to produce ethyl alcohol is done at ________________ °C?
A. 20 – 30
B. < – 5
C. 100 – 150
D. 250 – 300 - Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is ____________ °C?
A. -5 to 0
B. 5 to 10
C. 30 to 50
D. 75 to 80 - Superior quality laboratory apparatus is made of the _____________ glass having low thermal co-efficient of expansion & high chemical resistance?
A. Flint
B. Soda
C. Pyrex
D. Potash - Enzymes are organic catalysts used in the ____________________ reactions ?
A. Chemical
B. Biochemical
C. Photochemical
D. Electrochemical - All enzymes are made of______________________?
A. Fats
B. Carbohydrates
C. Proteins
D. Amino acids
