MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The chemical escapes into the environment through excretion and exudation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The chemicals get accumulated in the subsystems of ecosystem and gets transferred at specific transfer rates. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following is considered as a subsystem of an ecosystem? |
| A. | Nutrient load |
| B. | Temperature |
| C. | Lipophilicity |
| D. | Air |
| Answer» E. | |
| 4. |
Volatilization is the main pathway through which the toxicant returns to the air. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The amount of toxicants and chemicals that accumulates in the ecosystem after the transfer is called as ________ |
| A. | Bio accumulated |
| B. | Bio-polluted |
| C. | Bio hazard |
| D. | Bio degradation |
| Answer» B. Bio-polluted | |