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This section includes 5 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 is represented in the following diagram? |
A. | Insulin production |
B. | Protein generation cycle |
C. | Preparation of enzymes |
D. | Site directed mutagenesis |
Answer» D. Site directed mutagenesis | |
2. |
Which of the following causes of enzyme inactivation? |
A. | Filtration |
B. | Loss of cofactor or coenzymes |
C. | Centrifugation |
D. | Crossflow microfiltration |
Answer» C. Centrifugation | |
3. |
___________ is also the major reason for enzyme inactivation by microbial contamination. |
A. | Proteolysis |
B. | Heat |
C. | Loss of co-factors or co-enzymes |
D. | Oxidation |
Answer» B. Heat | |
4. |
Which of the following doesn’t cause enzyme inactivation? |
A. | Heat |
B. | Proteolysis |
C. | Centrifugation |
D. | Sub-optimal pH |
Answer» D. Sub-optimal pH | |
5. |
Some commercial enzyme preparations consist essentially of concentrated fermentation broth and additives. |
A. | True |
B. | False |
Answer» B. False | |