MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Enzyme Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In ________ method, the enzyme molecule in aqueous solution is confined within a semipermeable membrane. |
| A. | adsorption |
| B. | covalent binding |
| C. | entrapment |
| D. | membrane confinement |
| Answer» C. entrapment | |
| 2. |
In which of the following method, entrapment can be achieved? |
| A. | Adsorption |
| B. | Membrane confinement |
| C. | Covalent binding |
| D. | Microencapsulation |
| Answer» E. | |
| 3. |
In which type of immobilization, the enzyme will be in a molecular cage? |
| A. | Adsorption |
| B. | Covalent binding |
| C. | Entrapment |
| D. | Membrane confinement |
| Answer» D. Membrane confinement | |
| 4. |
The immobilization method in which the enzyme is linked to the carrier matrix by covalent bond between them is referred to as __________ |
| A. | adsorption |
| B. | covalent binding |
| C. | entrapment |
| D. | membrane confinement |
| Answer» C. entrapment | |
| 5. |
Which of the following is not an example of adsorbent? |
| A. | Clay |
| B. | Sepharose |
| C. | Porous carbon |
| D. | Ion-exchange matrices |
| Answer» C. Porous carbon | |
| 6. |
The surface of the matrix on which an enzyme is immobilized is called __________ |
| A. | enzyme immobilization |
| B. | adsorption |
| C. | biosensor |
| D. | carrier matrix |
| Answer» E. | |
| 7. |
Which of the following is a disadvantage of immobilized enzymes over free enzymes? |
| A. | Repeated use of enzymes |
| B. | Minimal downstream processing |
| C. | Enzyme may become inactive |
| D. | Thermal stability of the enzyme increases |
| Answer» D. Thermal stability of the enzyme increases | |