 
			 
			MCQOPTIONS
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				This section includes 9 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. | Which of the following does not require the use of cyanidase or cyanide hydratase? | 
| A. | Remove cyanide from industrial waste | 
| B. | Detoxification of feeds | 
| C. | Cheese making | 
| D. | Detoxification of foodstuffs | 
| Answer» D. Detoxification of foodstuffs | |
| 2. | What does Z represent in the following reaction?HCN + H2O ( underset{Z}{ rightarrow} ) HCONH2 | 
| A. | Raffinase | 
| B. | Cyanide hydratase | 
| C. | Cyanidase | 
| D. | Lactase | 
| Answer» C. Cyanidase | |
| 3. | What does Y represent in the following reaction?HCN + 2H2O ( underset{Y}{ rightarrow} ) HCOO + NH4+ | 
| A. | Cyanidase | 
| B. | L-aspartic acid | 
| C. | Penicillin | 
| D. | Nitrilase | 
| Answer» B. L-aspartic acid | |
| 4. | Immobilized Rhodococcus is used at 10 C and pH 8.0-8.5 in a semi-batchwise process with low acrylonitrile concentration to produce __________ | 
| A. | L-aspartic acid | 
| B. | Ampicillin | 
| C. | Acrylamide | 
| D. | Aminoacids | 
| Answer» D. Aminoacids | |
| 5. | Immobilized ___________ is prepared by entrapping the intact Rhodococcus cells in a cross-linked polyacrylamide/dimethylaminoethylmethacrylate gel. | 
| A. | Raffinase | 
| B. | Nitrilase | 
| C. | Penicillin amidases | 
| D. | Aminoacyclase | 
| Answer» C. Penicillin amidases | |
| 6. | Nitrilase is obtained from __________ | 
| A. | Rhodococcus | 
| B. | Mortierella vinacea | 
| C. | Escherichia coli | 
| D. | Yeast | 
| Answer» B. Mortierella vinacea | |
| 7. | Immobilized ____________ is used in the production of acrylamide. | 
| A. | aspartase | 
| B. | raffinase | 
| C. | nitrilase | 
| D. | penicillin amidases | 
| Answer» D. penicillin amidases | |
| 8. | What does X represent in the following reaction?Acrylonitrile + water ( underset{Cu}{ rightarrow} ) X | 
| A. | L-aspartic acid | 
| B. | Ampicillin | 
| C. | Acrylamide | 
| D. | Penicillin | 
| Answer» D. Penicillin | |
| 9. | Copper acts as a good catalyst in production of acrylamide. | 
| A. | True | 
| B. | False | 
| Answer» C. | |