MCQOPTIONS
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MCQOPTIONS
This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is TRUE for the stabilized ecosystem? |
| A. | P-R=1 |
| B. | P/R < 1 |
| C. | P/R > 1 |
| D. | P/R =1 |
| Answer» E. | |
| 2. |
What is an edge effect? |
| A. | Community complexity |
| B. | Community classification |
| C. | Increased diversity at the boundary of ecotone |
| D. | Community stability |
| Answer» D. Community stability | |
| 3. |
Which of the following defines the separation of two different communities? |
| A. | Ecotone |
| B. | Edge effect |
| C. | Ecade |
| D. | Resistance |
| Answer» B. Edge effect | |
| 4. |
Community refers to living and non-living components of the ecosystem. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
A group of people coexist within space and time and interact with each other is known as ____________ |
| A. | Keystone species |
| B. | Community |
| C. | Guild |
| D. | Population |
| Answer» C. Guild | |
| 6. |
COMMUNITY_REFERS_TO_LIVING_AND_NON-LIVING_COMPONENTS_OF_THE_ECOSYSTEM.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
What is an edge effect?$ |
| A. | Community complexity |
| B. | Community classification |
| C. | Increased diversity at the boundary of ecotone |
| D. | Community stability |
| Answer» D. Community stability | |
| 8. |
Which_of_the_following_defines_the_separation_of_two_different_communities?$ |
| A. | Ecotone |
| B. | Edge effect |
| C. | Ecade |
| D. | Resistance |
| Answer» B. Edge effect | |
| 9. |
Which of the following is a diversity index? |
| A. | Upright index |
| B. | Inverted index |
| C. | Bell shaped index |
| D. | Simpson’s index |
| Answer» E. | |
| 10. |
Name the term which defines the ability of community return to its original state after being displaced? |
| A. | Dispersed |
| B. | Clumped |
| C. | Resistance |
| D. | Resilience |
| Answer» E. | |
| 11. |
Which_of_the_following_is_TRUE_for_the_stabilized_ecosystem? |
| A. | P-R=1 |
| B. | P/R < 1 |
| C. | P/R > 1 |
| D. | P/R =1 |
| Answer» E. | |
| 12. |
A group of people coexist within space and time and interact with each other is known as ___________? |
| A. | Keystone species |
| B. | Community |
| C. | Guild |
| D. | Population |
| Answer» C. Guild | |
| 13. |
Which of the following structure can be seen in the diminishing population? |
| A. | Upright |
| B. | Inverted |
| C. | Bell shaped |
| D. | Urn-shaped |
| Answer» E. | |
| 14. |
Name those organisms who can breed only once in their lifetime? |
| A. | Dispersed |
| B. | Clumped |
| C. | Iteroparous |
| D. | Semelparous |
| Answer» E. | |
| 15. |
Which of the following survivorship curve is suitable for the organisms who breeds several times during the course of their life span? |
| A. | Type IV |
| B. | Type III |
| C. | Type II |
| D. | Type I |
| Answer» E. | |
| 16. |
Which of the following term defines the ability of the individual in the population to produce new individuals? |
| A. | Dispersion |
| B. | Mortality |
| C. | Natality |
| D. | Population dispersal |
| Answer» D. Population dispersal | |
| 17. |
Name the term which defines the study of the characteristics and parameters of the population. |
| A. | Demography |
| B. | Population ecology |
| C. | Population density |
| D. | Mortality |
| Answer» B. Population ecology | |
| 18. |
The size of the population is represented by the property called density. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 19. |
The collection of individuals which belongs to the same species when live together in a region is known as ____________ |
| A. | Keystone species |
| B. | Community |
| C. | Guild |
| D. | Population |
| Answer» E. | |