MCQOPTIONS
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This section includes 10 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 factors doesn t influence the rate of degradation by bacteria? |
| A. | Microbial density |
| B. | Microbial diversity |
| C. | Association |
| D. | Color |
| Answer» E. | |
| 2. |
Anaerobic bacteria can overcome the high persistence of halogenated xenobiotic compounds. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following enzyme aids in the first step in methane oxidation? |
| A. | Methanol |
| B. | Formaldehyde |
| C. | Methane mono oxygenase |
| D. | Carbon dioxide |
| Answer» D. Carbon dioxide | |
| 4. |
Which of the following substrate is not used by methanotrophic or methane producing bacteria to oxidize methane? |
| A. | Methanol |
| B. | Formaldehyde |
| C. | Methane |
| D. | Carbon dioxide |
| Answer» E. | |
| 5. |
Which of the following is the pre-requisites for co-metabolic transformation? |
| A. | Coal |
| B. | Oil |
| C. | Natural gas |
| D. | Co-factors |
| Answer» E. | |
| 6. |
What does exposure mean with respect to dosage in plants? |
| A. | Concentration of toxicity |
| B. | Concentration of sugar |
| C. | Concentration of potassium |
| D. | Concentration of calcium |
| Answer» B. Concentration of sugar | |
| 7. |
Metabolism is a process that can be used to convert a material into a chemically modified form. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
The amount of chemical or any type of drug taken at specific interval of time is determined as which of the following? |
| A. | Co substrate |
| B. | Sugar substrate |
| C. | Dose |
| D. | Calcium substrate |
| Answer» D. Calcium substrate | |
| 9. |
Effect of a substance on an organism is the transformation of a substance without any nutritional benefit is can be defined as which of the following? |
| A. | Co metabolism |
| B. | Metabolism |
| C. | Glycogenesis |
| D. | Gluconeogenesis |
| Answer» B. Metabolism | |
| 10. |
The effect of a particular substance on an organism is used to determine which of the following property? |
| A. | Toxicity |
| B. | Metabolism |
| C. | Gluconeogenesis |
| D. | Glycogenesis |
| Answer» B. Metabolism | |