Biochemical Engineering - Immobilized Enzyme

Exercise : Immobilized Enzyme - Section 1
  • Immobilized Enzyme - Section 1
16.
Which of the following is not a physical method of immobilization?
Adsorption
Entrapment
Micro encapsulation
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
The support material for immobilization of cells of Bacillus subtilis is
ion exchange resins
gelatin
Anthracite
agarose and carbodiimide
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
The intraparticle mass transfer resistance can affect the rate of enzyme reaction, if enzymes are immobilized by
copolymerization or microencapsulation
crosslinking using multifunctional reagents
adsorption
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
The covalent attachment of enzyme molecules is via
nonessential amino acids residues to water insoluble, functional supports
essential amino acids residues to water insoluble, functional supports
nonessential amino acids residues to water soluble, functional supports
essential amino acids residues to water soluble, functional supports
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
To measure the extent to which the reaction rate is lowered because of resistance to mass transfer, the effectiveness factor of an immobilized enzyme, η can be defined as
reaction rate/rate if not slowed by diffusion
rate if not slowed by diffusion/ reaction rate
actual reaction rate/ rate if not slowed by diffusion
rate if not slowed by diffusion/ actual reaction rate
Answer: Option
Explanation:
No answer description is available. Let's discuss.