MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
All the breweries generate a surplus of yeast. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Chitin can be detected by primulin. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The ATP levels in the yeast cells can be monitored using ________________ |
| A. | Chemiluminescence |
| B. | Bioluminescence |
| C. | Photoluminescence |
| D. | Electroluminescence |
| Answer» C. Photoluminescence | |
| 4. |
Which of the following has been useful to determine the condition of yeast? |
| A. | Trehalose |
| B. | Glucose |
| C. | Lactose |
| D. | Fructose |
| Answer» B. Glucose | |
| 5. |
The glycogen content of the yeast can be determined by _________ |
| A. | Safranin |
| B. | Phenolphthalein |
| C. | Iodine |
| D. | Acridine orange |
| Answer» D. Acridine orange | |
| 6. |
Which of the following provides the energy for sterol synthesis? |
| A. | Glycogen |
| B. | Starch |
| C. | Mannose |
| D. | Oxygen |
| Answer» B. Starch | |
| 7. |
Which of the following is not a characteristic of the viable cell? |
| A. | The capability of cellular growth |
| B. | The capability of cellular proliferation |
| C. | Oxygen evolution and carbon-dioxide uptake |
| D. | Possession of membrane integrity |
| Answer» D. Possession of membrane integrity | |
| 8. |
Which of the following is excluded by viable cells? |
| A. | Propidium iodide |
| B. | Rhodamine 123 |
| C. | Acridine dye |
| D. | Mg-ANS |
| Answer» B. Rhodamine 123 | |
| 9. |
Which of the following gets accumulated in viable cells? |
| A. | Rhodamine 123 |
| B. | Acridine Orange |
| C. | Ozonol dye |
| D. | Mg-ANS |
| Answer» E. | |
| 10. |
Which of the following method is not reliable for viability tests? |
| A. | Plate counts |
| B. | Methylene blue/Safranin O double stain |
| C. | Alkaline methylene violet test |
| D. | Citrate methylene violet |
| Answer» C. Alkaline methylene violet test | |
| 11. |
Who compared the efficacy of viability measurement by different methods? |
| A. | Smart |
| B. | Sami |
| C. | Nomura |
| D. | Nishikawa |
| Answer» B. Sami | |
| 12. |
Which of the following is used to count the number of cells? |
| A. | Haemoglobinometer |
| B. | Haemocytometer |
| C. | Spectrophotometer |
| D. | Flowcytometry |
| Answer» C. Spectrophotometer | |
| 13. |
Which of the following method is procedure is used to access the yeast viability in the brewing industry? |
| A. | Methylene blue test |
| B. | Phenolphthalein test |
| C. | Safranin test |
| D. | Coombs test |
| Answer» B. Phenolphthalein test | |
| 14. |
Which of the following is not the type of quality test of yeast? |
| A. | Determining microbial contamination in yeast |
| B. | Determining the phenotype of yeast |
| C. | Determine the physiological condition of yeast |
| D. | Determining the viability of yeast |
| Answer» C. Determine the physiological condition of yeast | |