Immobilized Enzyme Questions

• Which is not the method for producing immobilized enzymes with multifunctional reagents?
• The intraparticle mass transfer resistance can affect the rate of enzyme reaction, if enzymes are immobilized by
• The support material for immobilization of cells of Bacillus subtilis is
• Water insoluble enzymes can be prepared by using multifunctional agents that are bifunctional in nature and have
• The immobilized technique involving chemical method is
• During the enzymatic reaction of an immobilized enzyme, the rate of substrate transfer is
• Functional groups of the nonessential amino acid residues that are suitable for the immobilization process are
• Which of the following is taken as an assumption in the distributed model?
• The covalent attachment of enzyme molecules is via
• For glucose isomerization by immobilized enzyme, the reactor generally used is
• The effectiveness factor increases with the
• The most commonly employed cross-linked polymer is the
• Which of the following is considered as a disadvantage to the adsorption method of immobilization?
• The immobilized enzyme produced by micro encapsulation technique provides
• Which of the following is the commonly employed adsorbents?
• Various techniques are available for determining the effective diffusivity of solute in gel. Thin disk method uses
• Which medium is used for the production of Penicillin using immobilized cells
• Which of the following is not a physical method of immobilization?
• Damkohler number(NDa) is
• If Damkohler number, NDa >>1, the reaction rate is much greater than the mass transfer rate and the overall reaction is controlled by the rate of mass transfer. In this case, the enzyme reaction can be described as (where Csb and Cs are the substrate concentration in bulk of solution and at the immobilized enzyme surface respectively. ks mass transfer coefficient, and a is the surface area of an immobilized enzyme particles)