MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 12 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. |
Sea foods are the major source of bio-accumulation in humans. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The type of environmental pollutants that remain in the environment for a long time period is called as short-lived pollutant. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The type of environmental pollutants that remain in the environment for a long time period is called as Persistent pollutant. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Bio accumulation is the concentration of pollutant across the food chain. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
The harmful toxic compounds get accumulated within the first organism in the ___________ |
| A. | Gypsum |
| B. | Food chain |
| C. | Xenoestrogen |
| D. | Oxalic acid |
| Answer» C. Xenoestrogen | |
| 6. |
The harmful toxic compounds from the environment gets deposited in an organism within _____________ |
| A. | Trophic level |
| B. | Parabens |
| C. | Oxygen |
| D. | Nitrogen |
| Answer» B. Parabens | |
| 7. |
Which of the following is the source through which toxic chemicals enter the organism s body? |
| A. | Contaminated air |
| B. | Contaminated water |
| C. | Contaminated food |
| D. | Sterile water |
| Answer» E. | |
| 8. |
What is the following step is not included in the bio accumulation process? |
| A. | Storage |
| B. | Elimination |
| C. | Uptake |
| D. | Filtration |
| Answer» E. | |
| 9. |
What happens when toxins gets accumulated inside the body of an organism? |
| A. | Bilirubin poisoning |
| B. | Steroids poisoning |
| C. | Bile salts poisoning |
| D. | Chronic poisoning |
| Answer» E. | |
| 10. |
What type of chemicals get accumulated in an organism during bio-accumulation process? |
| A. | Pesticides or organic chemicals |
| B. | Sodium |
| C. | Fe |
| D. | Potassium |
| Answer» B. Sodium | |
| 11. |
The organism is at a risk if the amount of toxin being absorbed is more than that being excreted out of the body. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
The process of building up of harmful chemicals inside a living organism is called as _______ |
| A. | Bio-accumulation |
| B. | Bio-leaching |
| C. | Bio-remediation |
| D. | Bio-fortification |
| Answer» B. Bio-leaching | |