What are the main techniques used for enzyme immobilization?

Exploring Enzyme Dynamics and Kinetics

Quiz
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Other
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University
•
Hard
Sangeetha A AP / CE
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electrophoresis
The main techniques used for enzyme immobilization are physical adsorption, covalent bonding, entrapment, and cross-linking.
Chemical synthesis
Thermal denaturation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does temperature affect the stability of immobilized enzymes?
Higher temperatures always enhance enzyme activity.
Temperature has no effect on enzyme stability.
Temperature affects the stability of immobilized enzymes by influencing their activity and structural integrity, with high temperatures potentially leading to denaturation.
Enzymes are unaffected by changes in temperature.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does pH play in enzyme activity and stability?
pH only affects the temperature of enzyme reactions.
Enzymes are only active at neutral pH levels.
pH has no effect on enzyme activity.
pH influences enzyme activity and stability by affecting substrate binding and enzyme structure.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain how diffusion affects the rate of enzyme reactions.
Diffusion only affects the enzyme concentration in a solution.
Diffusion increases the temperature of enzyme reactions.
Diffusion has no impact on enzyme activity.
Diffusion affects the rate of enzyme reactions by determining how quickly substrates reach the enzyme's active site.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of mass balance in enzyme kinetics?
Mass balance is unnecessary for understanding enzyme reaction mechanisms.
Mass balance is crucial for accurately modeling enzyme reactions and understanding their kinetics.
Mass balance simplifies the calculation of enzyme concentrations in reactions.
Mass balance is only relevant for physical chemistry, not enzyme kinetics.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define stoichiometry in the context of enzyme assays.
The measurement of enzyme activity over time.
Stoichiometry in enzyme assays is the quantitative relationship between substrates and products in enzymatic reactions.
The study of enzyme structure and function.
The process of purifying enzymes from biological samples.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do competitive inhibitors affect enzyme kinetics?
Competitive inhibitors decrease Km and increase Vmax.
Competitive inhibitors do not affect Km or Vmax.
Competitive inhibitors increase Km and do not change Vmax.
Competitive inhibitors decrease both Km and Vmax.
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