MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following process can be used for mineralization of nitro-aromatics? |
| A. | Aerobic process |
| B. | Using adhesives |
| C. | Using Fibers |
| D. | Using Alkali |
| Answer» B. Using adhesives | |
| 2. |
Microorganisms can catalyze mineralization of nitro-aromatics. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following bond of ATP conserves the energy bond? |
| A. | Phosphanhydride bond |
| B. | Phosphodiester bond |
| C. | Ether bond |
| D. | Covalent bond |
| Answer» B. Phosphodiester bond | |
| 4. |
Which of the following is used for cell multiplication in a cell? |
| A. | Maintenance of metabolism |
| B. | Smashing with Adhesives |
| C. | Smashing with Fibers |
| D. | Smashing with Alkali and acids |
| Answer» B. Smashing with Adhesives | |
| 5. |
When carbohydrates are consumed by aerobic bacteria, almost one third of initial energy is lost. |
| A. | tTrue |
| B. | tFalse |
| Answer» B. tFalse | |
| 6. |
Which of the following is the vital intermediate of almost all the metabolism processes? |
| A. | Acetyl CoA |
| B. | Oil |
| C. | Natural gas |
| D. | Carbon dioxide |
| Answer» B. Oil | |
| 7. |
Which of the following property is shown by the exo-enzyme with bio polymers? |
| A. | Adsorption |
| B. | Absorption |
| C. | Miscibility |
| D. | Immiscibility |
| Answer» B. Absorption | |
| 8. |
Which of the following helps to hydrolyze the nitro-aromatics? |
| A. | Exo enzymes |
| B. | Endo enzymes |
| C. | Sodium |
| D. | Potassium |
| Answer» B. Endo enzymes | |
| 9. |
Nitro-aromatic compounds found in the environment are known as which of the following? |
| A. | Water |
| B. | Oxygen |
| C. | Carbon |
| D. | Recalcitrant |
| Answer» E. | |
| 10. |
Which of the following can be used for decontamination of nitro aromatic pesticides from the soil? |
| A. | <i>Ex situ</i> techniques |
| B. | <i>In situ</i> techniques |
| C. | Poly-nitro derivatives |
| D. | Amino aromatics |
| Answer» B. <i>In situ</i> techniques | |
| 11. |
Which of the following are usually not degraded by aerobic degradation of nitro-aromatics? |
| A. | Di-nitro derivatives |
| B. | Mono derivatives |
| C. | Poly-nitro derivatives |
| D. | Amino aromatics |
| Answer» E. | |