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Home Biochemical Engineering Enzymes and Kinetics See What Others Are Saying!
  • Question
  • The slope of Lineweaver Burk plot for Michaelis Menten equation is


  • Options
  • A. Vmax/Km
  • B. Km/Vmax
  • C. 1/Km
  • D. Km.Vmax

  • Correct Answer
  • Km/Vmax 


  • More questions

    • 1. Bubble column reactor has

    • Options
    • A. large height to diameter ratio
    • B. small height to diameter ratio
    • C. large diameter to height ratio
    • D. small diameter to height ratio
    • Discuss
    • 2. Which of the following is taken as an assumption in the distributed model?

    • Options
    • A. The reaction occurs at every position and the kinetics of the reaction are of the same form as observed for free enzyme.
    • B. Mass transfer through the immobilized enzyme occurs via molecular diffusion
    • C. There is no mass transfer limitation at the outside surface of the spherical immobilized enzyme
    • D. All of the above
    • Discuss
    • 3. Swirling and vortex formation can be prevented by

    • Options
    • A. using baffles
    • B. using diffusion ring with turbines
    • C. both (a) and (b)
    • D. none of these
    • Discuss
    • 4. Surface renewal theory predicts that the mass transfer coefficient is

    • Options
    • A. directly proportional to the square root of the molecular diffusivity
    • B. inversely proportional to the square root of the molecular diffusivity
    • C. directly proportional to the cube root of the molecular diffusivity
    • D. indirectly proportional to the cube root of the molecular diffusivity
    • Discuss
    • 5. The collection efficiency by the inertial impaction mechanism is the function of

    • Options
    • A. Stokes and Reynolds number
    • B. Stokes and Schmidt number
    • C. Grashoff and Reynolds number
    • D. Stokes and Grashof number
    • Discuss
    • 6. The usual method(s) to solve rate equation of simple enzyme kinetics is/are

    • Options
    • A. Michaelis Menten approach
    • B. Briggs-Haldane approach
    • C. Numerical solution approach
    • D. all of these
    • Discuss
    • 7. The growth of an organism on glucose is described by the following Monod model parameters: ?m = 0.5 h-1 and Ks =0.1 g.l-1, if the concentration of glucose in the feed is 10 g.l-1 and the dilution rate is set to 0.4 h-1, then the steady state concentration of glucose in the effluent will be

    • Options
    • A. 0 g.l-1
    • B. 0.5 g.l-1
    • C. 1.0 g.l-1
    • D. 10 g.l-1
    • Discuss
    • 8. What is the ratio of diameter of impeller to the diameter of tank (Da:Dt)?

    • Options
    • A. 1 : 3
    • B. 2 : 1
    • C. 4 : 1
    • D. 1 : 5
    • Discuss
    • 9. The sterilization method depends

    • Options
    • A. nature of additive
    • B. volume and feed rate
    • C. both (a) and (b)
    • D. none of these
    • Discuss
    • 10. Which is true about rennet?

    • Options
    • A. It is a mixture of protease chymosin and pepsin
    • B. It is a mixture of rennin and pepsin
    • C. Both (a) and (b)
    • D. none of the above
    • Discuss


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