MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following can ingest metals? |
| A. | Aquatic algae |
| B. | Reptiles |
| C. | Fishes |
| D. | Humans |
| Answer» B. Reptiles | |
| 2. |
Which of the following can help Lipophilic compounds to enter the tissues of terrestrial plants? |
| A. | Sub-cellular region |
| B. | Food chain |
| C. | Xenoestrogen |
| D. | Root surface |
| Answer» E. | |
| 3. |
Size of organism is not related to bioaccumulation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
With respect to dose effect relationship, which of the following factors doesn’t influence the direct uptake of toxicants during bio-accumulation? |
| A. | Membrane permeability rate |
| B. | Elimination |
| C. | Rate of active transport |
| D. | Rate of active transport |
| Answer» C. Rate of active transport | |
| 5. |
Bio-accumulation can occur through direct surface absorption from aqueous medium in Zooplanktons. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which of the following is important for the toxicant to cross several sub cellular structures? |
| A. | Toxification |
| B. | Sodium |
| C. | Potassium |
| D. | Biochemical degradation |
| Answer» B. Sodium | |
| 7. |
Which of the following factors doesn’t influence the Dose response relationship? |
| A. | Membrane permeability rate |
| B. | Quantifying response |
| C. | Exposure time |
| D. | Exposure route |
| Answer» B. Quantifying response | |
| 8. |
The stimulus response curve is not restricted to which of the following function? |
| A. | Stress |
| B. | Chemicals |
| C. | Headache |
| D. | Bio-accumulation |
| Answer» E. | |
| 9. |
Which of the following are characteristics of dose effect relationship? |
| A. | Toxicities |
| B. | Sodium |
| C. | Biochemical degradation |
| D. | Response |
| Answer» E. | |