MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is a food chain consisting of autotrophs, heterotrophs, and carnivores called? |
| A. | Grazing food chain |
| B. | Quaternary food chain |
| C. | Parasitic food chain |
| D. | Detritus food chain |
| Answer» B. Quaternary food chain | |
| 2. |
What is a food chain beginning with detritus on which decomposers feed called? |
| A. | Grazing food chain |
| B. | Parasitic food chain |
| C. | Primary food chain |
| D. | Detritus food chain |
| Answer» E. | |
| 3. |
What is a parasitic food chain alternatively called? |
| A. | Detritus food chain |
| B. | Auxilliary food chain |
| C. | Grazing food chain |
| D. | Trophic level |
| Answer» C. Grazing food chain | |
| 4. |
Which organisms do not have any fixed trophic levels? |
| A. | Decomposers |
| B. | Autotrophs |
| C. | Parasites |
| D. | Carnivores |
| Answer» D. Carnivores | |
| 5. |
Which organisms are included in the last trophic level? |
| A. | Autotrophs |
| B. | Decomposers |
| C. | Carnivores |
| D. | Producers |
| Answer» C. Carnivores | |
| 6. |
What is the number of trophic levels equal to? |
| A. | Number of producers |
| B. | Number of consumers |
| C. | Number of divisions in a food chain |
| D. | Number of carnivores |
| Answer» D. Number of carnivores | |
| 7. |
What is the step or division that organisms occupy in a food chain that is characterized by the method of obtaining its nutrition to fulfill its energy requirements called? |
| A. | Trophic level |
| B. | Food chain |
| C. | Food web |
| D. | Food pyramid |
| Answer» B. Food chain | |
| 8. |
To which trophic level do top or ultimate carnivores belong? |
| A. | T<sub>1</sub> |
| B. | T<sub>3</sub> |
| C. | T<sub>4</sub> |
| D. | T<sub>10</sub> |
| Answer» D. T<sub>10</sub> | |
| 9. |
How many levels do carnivores occupy? |
| A. | 8 |
| B. | 1 |
| C. | 5 |
| D. | 3 |
| Answer» E. | |
| 10. |
Which are the three types of consumers? |
| A. | Autotrophs, heterotrophs, and decomposers |
| B. | Herbivores, carnivores, and decomposers |
| C. | Producers, heterotrophs, and decomposers |
| D. | Herbivores, heterotrophs, and carnivores |
| Answer» C. Producers, heterotrophs, and decomposers | |
| 11. |
To which trophic level do producers (photosynthesizers or autotrophs) belong? |
| A. | Second |
| B. | Third |
| C. | First |
| D. | Fifth |
| Answer» D. Fifth | |
| 12. |
What are the organisms that cannot manufacture their own food and obtain ready-made organic food from producers called? |
| A. | Decomposers |
| B. | Autotrophs |
| C. | Scavengers |
| D. | Consumers |
| Answer» E. | |
| 13. |
What is the food chain beginning with host and ending with a parasite (ecto as well as endoparasite) called? |
| A. | Detritus food chain |
| B. | Parasitic food chain |
| C. | Grazing food chain |
| D. | Terrestrial food chain |
| Answer» C. Grazing food chain | |
| 14. |
What is a network of food chains interconnecting at various trophic levels and representing feeding relationships within a community called? |
| A. | Food web |
| B. | Decomposers |
| C. | Herbivores |
| D. | Food industry |
| Answer» B. Decomposers | |
| 15. |
What is a group of organisms that transfer food energy through a linear series of processes such as eating and being eaten called? |
| A. | Detritus |
| B. | Food chain |
| C. | Decomposers |
| D. | Producers |
| Answer» C. Decomposers | |