MCQOPTIONS
Saved Bookmarks
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What does ‘Z’ represent in the following reaction?Phenoxymethyl-penicillin + water \(\underset{Z}{\rightarrow}\) 6-aminopenicillianic acid + Phenoxyacetic acid |
| A. | Aspartases |
| B. | Hydantoinase |
| C. | Lactases |
| D. | Penicillin amidases |
| Answer» E. | |
| 2. |
What does ‘Y’ represent in the following reaction?Benzyl-penicillin + water \(_{\overrightarrow{Penicillin \,amidases}}\) Phenylacetic acid + Y |
| A. | 6-aminopenicillianic acid |
| B. | Phenoxyacetic acid |
| C. | Ampicillin |
| D. | L-aspartic acid |
| Answer» B. Phenoxyacetic acid | |
| 3. |
What does ‘X’ represent in the following reaction?6-aminopenicillanic acid + D-phenylglyicine methyl ester \(_{\overrightarrow{Penicillin \,amidases}}\) X + methanol |
| A. | Phenylacetic acid |
| B. | Phenoxyacetic acid |
| C. | Ampicillin |
| D. | L-aspartic acid |
| Answer» D. L-aspartic acid | |
| 4. |
____________ is produced with the help of immobilized penicillin -G-amidase by adsorption to DEAE -cellulose in a packed bed column. |
| A. | Penicillin |
| B. | Ampicillin |
| C. | L-aminoacids |
| D. | L-aspartic acid |
| Answer» C. L-aminoacids | |
| 5. |
___________ is produced by using immobilized Escherichia coli in batch or semi-continuous STR or PBR. |
| A. | Penicillin |
| B. | Ampicillin |
| C. | L-aspartic acid |
| D. | Urocanic acid |
| Answer» B. Ampicillin | |
| 6. |
_____________ may be obtained from immobilizing Escherichia coli on a cyanogen bromide-activated Sephadex G200 support. |
| A. | Raffinase |
| B. | Lactase |
| C. | Penicillin amidases |
| D. | Aminoacyclase |
| Answer» D. Aminoacyclase | |
| 7. |
Penicillin is produced from _____________ |
| A. | aminoacyclases |
| B. | lactases |
| C. | penicillin amidases |
| D. | aspartase |
| Answer» D. aspartase | |
| 8. |
Penicillin amidases are used in the production of different kinds of penicillins. |
| A. | True |
| B. | False |
| Answer» B. False | |