Enzyme Technology Mock Test 4

10%

Question 1 of 10

1. Which of the following is not a matrix used for entrapment?

Diatomaceous earth

Collagen

Agar

Glutaraldehyde

Question 1 of 10

Question 2 of 10

2. An enzyme with a K_m of 5mM has a reaction rate of 100 mmol/min at substrate concentration of 0.25 mmol. What is the maximum reaction rate that this enzyme can achieve when its saturated with substrate?

9000

1900

2100

1500

Question 2 of 10

Question 3 of 10

3. Which of the following is not a property of carrier matrices?

Thermal stability

Stability of the material

Easily available

Physical strength

Question 3 of 10

Question 4 of 10

4. Pancreatic enzyme are used in _______

cheese production

softening of leather

tenderizing meat

baking biscuits and pastries

Question 4 of 10

Question 5 of 10

5. The plot in the following diagram are referred to as _______________

concentration profile

arrhenius plot

pH profile

hanes plot

Question 5 of 10

Question 6 of 10

6. Fungal amylase finds its use in the baking industry.

False

True

Question 6 of 10

Question 7 of 10

7. The surface of the matrix on which an enzyme is immobilized is called __________

carrier matrix

biosensor

adsorption

enzyme immobilization

Question 7 of 10

Question 8 of 10

8. Hydrolyzed starch is not used in which of the following processes?

Dehairing

Production of glucose syrups

Production of maltose syrups

Production of baby food

Question 8 of 10

Question 9 of 10

9. Immobilization affects the kinetic constants (K_m and V_max) of the enzyme.

False

True

Question 9 of 10

Question 10 of 10

10. Entrapment of calcium alginate is not used in case of which of the following?

Enzyme immobilization of microbial preparations

Immobilization of invertase enzyme

Enzyme immobilization of plant preparations

Enzyme immobilization of animal preparations

Question 10 of 10