MCQOPTIONS
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MCQOPTIONS
This section includes 20 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. |
Complex carbohydrates which make up cell wall in plants are? |
| A. | Lactose |
| B. | Fructose |
| C. | Cellulose |
| D. | Sucrose |
| Answer» D. Sucrose | |
| 2. |
Which device is used to measure the amount of energy stored in foods? |
| A. | Rheometer |
| B. | Adiabatic calorimeter |
| C. | Bomb calorimeter |
| D. | Heat flow calorimeter |
| Answer» D. Heat flow calorimeter | |
| 3. |
Which of the following is not a defined media? |
| A. | Glucose |
| B. | Magnesium chloride |
| C. | Calcium chloride |
| D. | Phenyl acetic acid |
| Answer» E. | |
| 4. |
What is “EDTA”? |
| A. | Magnesium calcium edentate |
| B. | Nitrogen phosphorus edentate |
| C. | Sodium calcium edentate |
| D. | Magnesium phosphorus edentate |
| Answer» D. Magnesium phosphorus edentate | |
| 5. |
Which of the following can grow in absence of CO2 or carbon sources? |
| A. | Autotrophs |
| B. | Mixotrophs |
| C. | Chemoautotrophs |
| D. | Facultative autotrophs |
| Answer» E. | |
| 6. |
WHICH_OF_THE_FOLLOWING_IS_NOT_A_DEFINED_MEDIA??$ |
| A. | Glucose |
| B. | Magnesium chloride |
| C. | Calcium chloride |
| D. | Phenyl acetic acid |
| Answer» E. | |
| 7. |
Complex carbohydrates which make up cell wall in plants are?$ |
| A. | Lactose |
| B. | Fructose |
| C. | Cellulose |
| D. | Sucrose |
| Answer» D. Sucrose | |
| 8. |
Which device is used to measure the amount of energy stored in foods?$ |
| A. | Rheometer |
| B. | Adiabatic calorimeter |
| C. | Bomb calorimeter |
| D. | Heat flow calorimeter |
| Answer» D. Heat flow calorimeter | |
| 9. |
Energy is measured in ________ |
| A. | Micronutrient |
| B. | Macronutrient |
| C. | Calories |
| D. | Kilogram |
| Answer» D. Kilogram | |
| 10. |
The minerals involved in water-splitting reaction during photosynthesis are ___________ |
| A. | Manganese and chloride |
| B. | Magnesium and sulfur |
| C. | Magnesium and potassium |
| D. | Magnesium and phosphorus |
| Answer» B. Magnesium and sulfur | |
| 11. |
Micronutrient which is important in transport of sugar, synthesis of enzymes and cell division is? |
| A. | Boron |
| B. | Potassium |
| C. | Calcium |
| D. | Phosphorus |
| Answer» B. Potassium | |
| 12. |
What is “EDTA”?# |
| A. | Magnesium calcium edentate |
| B. | Nitrogen phosphorus edentate |
| C. | Sodium calcium edentate |
| D. | Magnesium phosphorus edentate |
| Answer» D. Magnesium phosphorus edentate | |
| 13. |
What do you mean by the term “Trace elements”?$ |
| A. | Very small amount |
| B. | Medium amount |
| C. | High amount |
| D. | Very high amount |
| Answer» B. Medium amount | |
| 14. |
Which of the following ion is required by the ribosomes? |
| A. | H<sup>+</sup> |
| B. | Mg<sup>2+</sup> |
| C. | Mn<sup>2+</sup> |
| D. | Ca<sup>2+</sup> |
| Answer» C. Mn<sup>2+</sup> | |
| 15. |
Which of the following is the key element in the regulation of cell metabolism? |
| A. | Hydrogen |
| B. | Phosphorus |
| C. | Oxygen |
| D. | Nitrogen |
| Answer» C. Oxygen | |
| 16. |
Which of the following can grow in absence of CO2 or carbon sources? |
| A. | Autotrophs |
| B. | Mixotrophs |
| C. | Chemoautotrophs |
| D. | Facultative autotrophs |
| Answer» E. | |
| 17. |
Facultative autotrophs can grow under heterotrophic condition. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 18. |
Viruses contain lipids. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 19. |
Which of the following components is not a Micronutrient? |
| A. | Zn<sup>2+</sup> |
| B. | Ca<sup>2+</sup> |
| C. | Na<sup>+</sup> |
| D. | Mg<sup>2+</sup> |
| Answer» E. | |
| 20. |
The Macronutrients concentration needed is __________ |
| A. | Greater than 10<sup>-2</sup> M |
| B. | Less than 10<sup>-2</sup> M |
| C. | Greater than 10 <sup>-4</sup> M |
| D. | Less than 10<sup>-4</sup> M |
| Answer» D. Less than 10<sup>-4</sup> M | |