MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Fermentation Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is not a non-essential mineral? |
| A. | Molybdenum |
| B. | Iron |
| C. | Calcium |
| D. | Cobalt |
| Answer» D. Cobalt | |
| 2. |
Which of the following reactor is best for the production of vinegar? |
| A. | Batch reactors |
| B. | Fed-Batch reactors |
| C. | Continuous reactors |
| D. | Submerged reactors |
| Answer» C. Continuous reactors | |
| 3. |
Which of the following is the first step in Fermentation Technology? |
| A. | Media Formulation |
| B. | Isolation of microbes |
| C. | Constructing of fermenter |
| D. | Preservation of microbes |
| Answer» B. Isolation of microbes | |
| 4. |
Which of the following is not the product of fermented fruit? |
| A. | Wine |
| B. | Whisky |
| C. | Vinegar |
| D. | Beer |
| Answer» D. Beer | |
| 5. |
Iron, Zinc, Copper influence the production of ____________ |
| A. | Protease |
| B. | Neomycin |
| C. | Citric acid |
| D. | Penicillin |
| Answer» E. | |
| 6. |
Which of the following growth factor is used in vinegar production? |
| A. | Calcium Carbonate |
| B. | Calcium Phosphate |
| C. | Calcium Pantothenate |
| D. | Calcium Hydroxide |
| Answer» D. Calcium Hydroxide | |
| 7. |
Which of the following trace element influence the production of Gentamicin? |
| A. | Mn |
| B. | Zn |
| C. | Fe |
| D. | Co |
| Answer» E. | |
| 8. |
Chlorine does not appear to play a nutritional role in the metabolism of fungi. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which of the following is not an example of buffer? |
| A. | CaCO<sub>3</sub> |
| B. | KH<sub>2</sub>PO<sub>4</sub> |
| C. | NaH<sub>2</sub>PO<sub>4</sub> |
| D. | NaOH |
| Answer» E. | |
| 10. |
The _____________ are not the growth factors. |
| A. | Vitamins |
| B. | Amino acids |
| C. | Fatty acids |
| D. | Carbohydrates |
| Answer» E. | |
| 11. |
Which of the following is an example of a chelating agent? |
| A. | Magnesium |
| B. | EDTA |
| C. | Ca |
| D. | Glycerol |
| Answer» C. Ca | |
| 12. |
Which of the following resists the change in pH? |
| A. | Buffer |
| B. | Growth factors |
| C. | Minerals |
| D. | Inhibitors |
| Answer» B. Growth factors | |
| 13. |
Which of the following trace element influence the production of Mitomycin? |
| A. | Zn |
| B. | Fe |
| C. | Mn |
| D. | Cu |
| Answer» C. Mn | |
| 14. |
All microorganisms require minerals for growth and metabolism. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
Which of the following mineral is not required for microorganism? |
| A. | Pb |
| B. | K |
| C. | S |
| D. | Mg |
| Answer» B. K | |