Questions and answers for exam Preparation

MCQs

Total Questions : 65 | Page 1 of 7 pages

Question 1. What is represented in the following diagram?

Immobilization by adsorption
Enzyme dissolved in a reversed micellar medium
Anhydrous enzyme suspended in the organic solvent
Immobilization by entrapment

Discuss Question

Answer: Option B. -> Enzyme dissolved in a reversed micellar medium
Answer: (b).Enzyme dissolved in a reversed micellar medium

Question 2. What is represented in the following diagram?

Effect of pH on activity of free enzyme
Dependence of the activity of immobilized enzymes in biphasic systems
Miachelis Menten plot
Bacterial growth curve

Discuss Question

Answer: Option B. -> Dependence of the activity of immobilized enzymes in biphasic systems
Answer: (b).Dependence of the activity of immobilized enzymes in biphasic systems

Question 3. What does Pᴀ represent in the following reaction?

\(\frac{[B_w]}{[A_w]}\)
\(\frac{[B_{org}]}{[A_{org}]}\)
\(\frac{[A_{org}]}{[A_w]}\)
\(\frac{[B_{org}]}{[B_w]}\)

Discuss Question

Answer: Option C. -> \(\frac{[A_{org}]}{[A_w]}\)
Answer: (c).\(\frac{[A_{org}]}{[A_w]}\)

Question 4. In the below reaction, Kw is represented by ___________

\(\frac{[B_w]}{[A_w]}\)
\(\frac{[B_{org}]}{[A_{org}]}\)
\(\frac{[A_{org}]}{[A_w]}\)
\(\frac{[B_{org}]}{[B_w]}\)

Discuss Question

Answer: Option A. -> \(\frac{[B_w]}{[A_w]}\)
Answer: (a).\(\frac{[B_w]}{[A_w]}\)

Question 5. What does the following graph represents?

Effect of the polarity of A and B
Variation in the apparent equilibrium constants
Effect of the ratio of the partition coefficients
Variation in the apparent equilibrium constant and percentage yield

Discuss Question

Answer: Option C. -> Effect of the ratio of the partition coefficients
Answer: (c).Effect of the ratio of the partition coefficients

Question 6. What is represented in the following plot?

Effect of the polarity of A and B
Variation in the apparent equilibrium constants
Effect of the ratio of the partition coefficients
pH dependence on the apparent equilibrium constant

Discuss Question

Answer: Option A. -> Effect of the polarity of A and B
Answer: (a).Effect of the polarity of A and B

Question 7. What is represented in the plot?

Variation in the apparent equilibrium constants of a one-substrate one-product reaction
Variation in the apparent equilibrium constants of a two-substrate two-product reaction
Variation in the apparent equilibrium constant and percentage yield
pH dependence on apparent equilibrium constant

Discuss Question

Answer: Option C. -> Variation in the apparent equilibrium constant and percentage yield
Answer: (c).Variation in the apparent equilibrium constant and percentage yield

Question 8. What does the plot in the diagram depict?

Variation in the apparent equilibrium constants of a one-substrate one-product reaction
Variation in the apparent equilibrium constants of a two-substrate two-product reaction
Variation in the apparent equilibrium constant and percentage yield
pH dependence on apparent equilibrium constant

Discuss Question

Answer: Option D. -> pH dependence on apparent equilibrium constant
Answer: (d).pH dependence on apparent equilibrium constant

Question 9. Which of these is a cleavage site for chymotrypsin?

Discuss Question

Answer: Option A. -> a
Answer: (a).a

Question 10. What does the diagram depict?

Variation in the apparent equilibrium constants of a one-substrate one-product reaction
Variation in the apparent equilibrium constants of a two-substrate two-product reaction
pH dependence on apparent equilibrium constant
Effect of the polarity of A and B

Discuss Question

Answer: Option B. -> Variation in the apparent equilibrium constants of a two-substrate two-product reaction
Answer: (b).Variation in the apparent equilibrium constants of a two-substrate two-product reaction