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. |
Which relationship does an orchid growing as an epiphyte on a tree describe? |
| A. | Commensalism |
| B. | Mutualism |
| C. | Parasitism |
| D. | Amensalism |
| Answer» B. Mutualism | |
| 2. |
Which relation does “sharing of food” describes? |
| A. | Competition |
| B. | Mutualism |
| C. | Parasitism |
| D. | Commensalism |
| Answer» E. | |
| 3. |
What percent of land plants rely on mycorrhizal relationships? |
| A. | 82% |
| B. | 52% |
| C. | 29% |
| D. | 10% |
| Answer» B. 52% | |
| 4. |
Which type of interaction does a mycorrhiza show? |
| A. | Predation |
| B. | Parasitism |
| C. | Mutualism |
| D. | Commensalism |
| Answer» D. Commensalism | |
| 5. |
Who produces the cellulase in the intestine of ungulates? |
| A. | Bacteria |
| B. | Mosses |
| C. | Lichens |
| D. | Protozoa |
| Answer» B. Mosses | |
| 6. |
Who benefits the ungulates? |
| A. | Sponges |
| B. | Virus |
| C. | Bacteria |
| D. | Grass |
| Answer» D. Grass | |
| 7. |
What kind of interaction is mutualism? |
| A. | Negative Interspecific |
| B. | Positive Intraspecific |
| C. | Negative Intraspecific |
| D. | Positive Interspecific |
| Answer» E. | |
| 8. |
What happens to two species in mutualism? |
| A. | Only one is benefited |
| B. | Both live differently |
| C. | Both are benefited |
| D. | Only one is harmed |
| Answer» D. Only one is harmed | |
| 9. |
What is a biological interaction between organisms of different species in which each individual receives benefit known? |
| A. | Parasitism |
| B. | Competition |
| C. | Commensalism |
| D. | Mutualism |
| Answer» E. | |
| 10. |
What is a competition between the individuals of two separate species for sharing the same resources in the same area known? |
| A. | Apparent competition |
| B. | Interspecific competition |
| C. | Interference competition |
| D. | Intraspecific competition |
| Answer» C. Interference competition | |
| 11. |
In which two species apparent competition occurs indirectly? |
| A. | Compete for space |
| B. | Fight for the same resources and mate |
| C. | Have a common prey |
| D. | Share the same resources in a territory |
| Answer» D. Share the same resources in a territory | |
| 12. |
Where exploitation competition does occur indirectly? |
| A. | One individual prevents the survival and reproduction of others |
| B. | Two species have common prey |
| C. | Two separate species compete for different resources and space |
| D. | Organisms compete for common space |
| Answer» E. | |
| 13. |
Where the interference competition does occur directly between individuals? |
| A. | Two species have a common prey |
| B. | One individual prevents the reproduction of others |
| C. | Organism compete for space |
| D. | Two separate species compete for the same resources and space |
| Answer» C. Organism compete for space | |
| 14. |
Who gave the following sentence “Two closely related species competing for the same resources cannot co-exist indefinitely and the competitively inferior will be eliminated eventually”? |
| A. | Gause’s competitive exclusion principle |
| B. | Mutation Theory |
| C. | Theory of Special Creation |
| D. | Theory of Organic Evolution |
| Answer» B. Mutation Theory | |
| 15. |
What is the interaction between species in which the fitness of one overpowers the presence and fitness of another called? |
| A. | Competition |
| B. | Mutualism |
| C. | Parasitism |
| D. | Commensalism |
| Answer» B. Mutualism | |