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TLS Online TPP Program

#Question id: 598

Which might be a method used for distinguishing among several mechanistic possibilities in a multi-substrate reaction?

#Section 2: General Biology

  1. Measure Km in the presence of one substrate at a time.

  2. Measure the rate with respect to one substrate while varying the concentration of another substrate.

  3. Measure the rate while adding inactivators for all but one substrate.

  4. Any of the above

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TLS Online TPP Program

#Question id: 41005

#Section 5: Bioprocess Engineering and Process Biotechnology

Q. What is the heat of reaction if the heat of combustion of products is 10 J and heat of combustion of reactants is 5 J?
TLS Online TPP Program

#Question id: 41007

#Section 5: Bioprocess Engineering and Process Biotechnology

Q. What is the heat of reaction for CH4 + 2O2 -> CO2 + 2H2O, if the heat of combustion of H2O = 5 J, CO2 = 10 J, O2 = 0, and CH4 = 25 J?
TLS Online TPP Program

#Question id: 41009

#Section 5: Bioprocess Engineering and Process Biotechnology

Q. What is the heat of reaction for N2 + 3H2 -> 2NH3, if the heat of combustion of N2 = 5 J, H2 = 2 J, and NH3 = 15 J?
TLS Online TPP Program

#Question id: 41033

#Section 5: Bioprocess Engineering and Process Biotechnology

Q. How many kilograms of ethanol is produced from 1 kg of glucose in ethanol fermentation? 
TLS Online TPP Program

#Question id: 41034

#Section 5: Bioprocess Engineering and Process Biotechnology

Q. In a bioreactor, microbial cell growth follows the empirical biomass formula CH1.8O0.5N0.2. If the growth stoichiometry yields 0.4 C-molof biomass per 1 C-moleof glucose consumed, what mass of dry biomass is produced?
TLS Online TPP Program

#Question id: 41035

#Section 5: Bioprocess Engineering and Process Biotechnology

Q. The mass of 1 kmol of oxygen molecules is