Try this amazing The Fermentation Quiz: How Well You Know? d) Tempeh Which one of the following is the general Production of bio ethanol is through fermentation of _____ and starch components (a) alcohol (b) sugar (c) milk (d) acid. one of the following compound is obtained by the oxidation of primary alcohol 1. Practice merit scholarships assessment test, online learning biotechnology fermentation products quiz questions for competitive exams in biology majors for colleges that offer certificate programs. "Function of streptococcus during milk fermentation is to" Multiple Choice Questions (MCQ) on biotechnology: fermentation products with choices produce aerobic environment, produce anaerobic environment, form lactic acid, and form peptic acid for schools that offer certificate programs. The science of fermentation is called “zymology”. spirit or wood naphtha? Of a) Thailand pyroligenous acid? 6. To practice all areas of Fermentation Technology, here is complete set of 1000+ Multiple Choice Questions and Answers. This set of Fermentation Technology Multiple Choice Questions & Answers focuses on “Fermenting Sour Tonic Beverages – Ginger Beer and Kvass Production”. Which of the following is not a basic ingredient of a ginger beer? Alcoholic fermentation is brought out by the action of: (a) CO 2 (b) Yeast (c) Acetone (d) CO. 13. a) Lemon b) Kombucha HCI and anhydrous SOCl2 B. Cone. c) Japan Which one is used as a low temperature 2. Practice online grade 10 biology teacher certification questions for online tests, distance learning exam on topics as: MCQLearn Web Portal Copyright © 2014-2019. alcohols by [O]? Aldehydes and ketones are commonly referred to as: (a) Ethers (b) Carbonyl compounds (c) Phenols (d) Saturated H.C. 2. Question 15: Which of the following is not correct for the Monod model and the Michaelis Menten Model? 40. b) Cabbage | {{course.flashcardSetCount}} fractional distillation gives 95% ethyl alcohol by weight which is. 10. Oxidation. dehydrogenation by Cu-Ni couple gives: 24. d) Capsaicin the action of: 13. c) Salt Sanfoundry Global Education & Learning Series – Fermentation Technology. Some ambidentate ligands are NO 2 – , SCN – or NCS – etc. 14. Ambidentate Ligand The ligands that can legate through two different atoms present in its molecule to central atom or ion are called Ambidentate Ligand. a) Yarrow The ligand – SCN – is n, MCQs on Aldehydes & Ketones ........ Unit # 1. Question 27: In an airlift bioreactor, the spent gases released from the liquid are called, Question 28: The contents in jet loop reactor are mixed through, Question 29: The specific growth rate (μ) is defined as, Question 30: The number of baffles in a standard stirred tank bioreactor is, Question 31: The maximum specific growth rate (μm) of an organism in batch culture is equal to slope of a plot of, Question 32: The region of an airlift bioreactor in which the liquid travels in a downward direction is called the, Question 33: Population doubling time, td can be expressed as (where μ is the specific growth rate), Question 34: The function of the disengagement zone in an airlift fermenter is to, Question 35: A mixed fermentation is one, which produces, Question 36: The monod model predicts that the specific growth rate, Question 37: In the accelerated phase, cell starts to, Question 38: Stationary phase is described as, Question 39: An open system in which the growth rate is maintained by adding a nutrient (present in limiting quantities) at the same rate as that medium containing micro-organisms is removed is called, Fermentation Kinetics Questions and Answers, decreases the productivity of the fermenter, increases the productivity of the fermenter, modestly increases the productivity of the fermenter, Stirred tank bioreactor with biomass recycle, to even out shear conditions throughout the reactor, substrate utilized with the biomass consumption, specific growth rate to the substrate availability, the biomass concentration with specific growth rate, the large aspect ratio of the reactor, which leads to a high gas hold-up, the large aspect ratio of the reactor, which leads to a high oxygen solubility at the base of the reactor, the draft tube, which reduces bubble coalescence in the reactor, prevent contaminants entering the reactor, To increase the surface area of the liquid-air interface, To increase the rate of oxygen transfer into the liquid, nutrients available for the cells are depleted and begin to die, nutrients available for cells are replenished and start to multiply, The Michaelis Menten Model was derived from a curve fitting exercise, The Michaelis Menten model was derived from an analysis of the mechanism of microbial growth, The Monod model was derived from an analysis of the mechanism of microbial growth, log of number of cells survived versus time, dilution rate is less than maximum specific growth rate, dilution rate is higher than the maximum specific growth rate, no co-relation exist between death rate and growth rate, Volume of cuboid = length x breadth x height, diluting the samples to optical density less than 0.3, monitored by controlling the changes in biomass concentrations, considering that optical density is proportional to the surface area of the biomass in the sample, maintaining constant volume of culture medium, maintaining uniform nutrients concentration, concentration of the growth limiting substrate is much less than the monod constant, concentration of growth limiting substrate is much greater than the monod constant, specific growth rate increases exponentially, concentration of the growth limiting substrate is equal to the monod constant, Mathematical modelling of the fermentation process, It is impossible to predict the time required for fermentation, the concentration of biomass in the reactor, rate of increase of total biomass in a reactor, the rate of individual cells division or increase in their biomass, In [biomass] against time for exponential phase data only, biomass against time for stationary phase data only, will increase with the concentration of the growth limiting substrate until it reaches a maximum value, will decrease with the concentration of the growth limiting substrate, will increase with the concentration of the growth limiting substrate, does not depend on growth limiting substrate, increase and the division rate increases to reach a maximum, decrease and the division rate increases to reach a maximum, increase and the division rate decreases to reach a maximum, increase and the division rate increases to reach a minimum, no further increase in the cell population after a maximum value, deceleration of growth and division rate after the growth rate reaches a maximum, acceleration of growth and division rate after the growth rate reaches a maximum, deceleration of growth and division rate after the growth rate reaches a minimum.
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