MCQOPTIONS
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MCQOPTIONS
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. |
The organs with high lipid content can accumulate more number of lipophilic toxicant, like in __________ |
| A. | Liver |
| B. | Blood |
| C. | Heart |
| D. | Kidney |
| Answer» B. Blood | |
| 2. |
Sometimes bio accumulation depends upon the tissue organization and composition. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Metabolically active organisms accumulate more amount of toxicant. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Elimination of one species affects the energy transfer in the biota. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Which of the following factors can influence the physio chemistry of membrane lipids, hence, affecting the rate of Bio accumulation? |
| A. | Temperature |
| B. | Pressure |
| C. | Food type |
| D. | Size of animal |
| Answer» B. Pressure | |
| 6. |
The soil humic substances make complexes with metal ions adversely affecting _______________ |
| A. | Membrane permeability rate |
| B. | Bioaccumulation |
| C. | Rate of active transport |
| D. | Rate of active transport |
| Answer» C. Rate of active transport | |
| 7. |
In young organism, steady state can be achieved very fast. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the environmental condition is not favorable of the toxicant accumulation? |
| A. | Nutrient load |
| B. | Temperature |
| C. | Biochemical degradation |
| D. | pH |
| Answer» D. pH | |
| 9. |
Beyond a certain concentration range the accumulation kinetics is not altered. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Upon which of the following factors the accumulation kinetics depend? |
| A. | Accumulation phase |
| B. | Steady-state |
| C. | Elimination phase |
| D. | Toxicant concentration |
| Answer» E. | |