MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Pharmaceutical Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the name of the method used to cross link enzyme molecules with each other using agents such as glutaraldehyde? |
| A. | Cross linking |
| B. | Polyacrylamide |
| C. | Agar |
| D. | Polyacrylate |
| Answer» B. Polyacrylamide | |
| 2. |
Which membrane configuration is used for separating enzyme from substrate and product solution? |
| A. | Packed column reactor |
| B. | Hollow fibre configuration |
| C. | Fluidized bed reactor |
| D. | Stirred tank reactor |
| Answer» C. Fluidized bed reactor | |
| 3. |
Membrane materials include: Nylon, cellulose, polysulfone and _______________ |
| A. | Collagen |
| B. | Polyacrylamide |
| C. | Agar |
| D. | Polyacrylate |
| Answer» E. | |
| 4. |
Which one is a matrix for entrapment? |
| A. | Cellulose |
| B. | Polysulfone |
| C. | Nylon |
| D. | Collagen |
| Answer» E. | |
| 5. |
Why is the enzyme solution mixed with a polymeric fluid? |
| A. | To make it more potent |
| B. | Faster reaction |
| C. | More active sites on the surface |
| D. | Solidifies into various forms |
| Answer» E. | |
| 6. |
Catalyst reuse is an advantage of immobilized enzyme systems. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which enzyme gives Acrylamide as a product? |
| A. | Nitrile Hydratase |
| B. | Glucose isomerase |
| C. | Penicillin acylase |
| D. | Beta-Galactosidase |
| Answer» B. Glucose isomerase | |
| 8. |
What is the product obtained from glucose isomerase? |
| A. | Amino acids |
| B. | High fructose corn syrup |
| C. | Penicillin |
| D. | Acrylamide |
| Answer» C. Penicillin | |
| 9. |
What is the term given to restriction of enzyme mobility in a fixed space? |
| A. | Enzyme deactivation |
| B. | Enzyme saturation |
| C. | Enzyme activation |
| D. | Enzyme immobilization |
| Answer» E. | |
| 10. |
The rate of enzyme conversion of the substrate will decrease with temperature. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
If the substrate contains ionic groups, what happens to the pH of the medium? |
| A. | The pH of medium increases |
| B. | The pH of medium decreases |
| C. | The pH of medium remains same |
| D. | The pH of medium affects the affinity of substrate to enzyme |
| Answer» E. | |
| 12. |
Variation in pH of medium result in changes of ionic form of the active site. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
What is the suitable form of ionic group of enzymes? |
| A. | Acidic or basic |
| B. | Acidic |
| C. | Basic |
| D. | neutral |
| Answer» B. Acidic | |
| 14. |
Why are Enzymes active only over small range of pH? |
| A. | Its enzymes property |
| B. | Due to non-active site functional group charges |
| C. | Due to the active site functional group charges |
| D. | It prevents from structure destruction |
| Answer» D. It prevents from structure destruction | |