MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is not a probiotic? |
| A. | Fungi |
| B. | Saccharomyces cerevisiae |
| C. | Escherichia coli |
| D. | Lactobacillus |
| Answer» B. Saccharomyces cerevisiae | |
| 2. |
Alcoholic fermentation is carried by yeast known as ___________ |
| A. | Lactobacillus |
| B. | Bacillus |
| C. | Saccharomyces cerevisiae |
| D. | Escherichia coli |
| Answer» D. Escherichia coli | |
| 3. |
Which of the following is not a product of fermentation? |
| A. | Oxygen |
| B. | Carbon dioxide |
| C. | Ethanol |
| D. | Lactate |
| Answer» B. Carbon dioxide | |
| 4. |
Which of the following is a downstream process? |
| A. | Product recovery |
| B. | Screening |
| C. | Media formulation |
| D. | Sterilization of media |
| Answer» B. Screening | |
| 5. |
What do you mean by “Idiophase”? |
| A. | Production of waste materials |
| B. | Production of topical products |
| C. | Production of primary metabolites |
| D. | Production of secondary metabolites |
| Answer» E. | |
| 6. |
What do you mean by “Trophophase”? |
| A. | Production of waste materials |
| B. | Production of topical products |
| C. | Production of primary metabolites |
| D. | Production of secondary metabolites |
| Answer» D. Production of secondary metabolites | |
| 7. |
WHICH_OF_THE_FOLLOWING_IS_NOT_A_PRODUCT_OF_FERMENTATION??$ |
| A. | Oxygen |
| B. | Carbon dioxide |
| C. | Ethanol |
| D. | Lactate |
| Answer» B. Carbon dioxide | |
| 8. |
Which of the following is not a probiotic?$ |
| A. | Fungi |
| B. | Saccharomyces cerevisiae |
| C. | Escherichia coli |
| D. | Lactobacillus |
| Answer» B. Saccharomyces cerevisiae | |
| 9. |
Alcoholic_fermentation_is_carried_by_yeast_known_as____________$ |
| A. | Lactobacillus |
| B. | Bacillus |
| C. | Saccharomyces cerevisiae |
| D. | Escherichia coli |
| Answer» D. Escherichia coli | |
| 10. |
Biorefinery is not an example of fermentation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
Biofuels are products of fermentation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
Which of the following is an upstream process? |
| A. | Product recovery |
| B. | Product purification |
| C. | Media formulation |
| D. | Cell lysis |
| Answer» D. Cell lysis | |
| 13. |
Microbial process is advantageous than chemical process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
Is secondary metabolite useful? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
Which of the following does not have the property of production of secondary metabolites? |
| A. | Filamentous fungi |
| B. | Filamentous bacteria |
| C. | Sporing bacteria |
| D. | Enterobacteria |
| Answer» E. | |
| 16. |
What do you mean by “Trophophase”?$ |
| A. | Production of waste materials |
| B. | Production of topical products |
| C. | Production of primary metabolites |
| D. | Production of secondary metabolites |
| Answer» D. Production of secondary metabolites | |
| 17. |
Single cell protein (SCP) is the production of ? |
| A. | Extracellular proteins |
| B. | Fermentation of waste products |
| C. | Intracellular proteins extraction |
| D. | Metabolites |
| Answer» C. Intracellular proteins extraction | |