MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
What is the effect on biodiversity when we move from pole to equator? |
| A. | High |
| B. | Increases |
| C. | Decreases |
| D. | Remains same |
| Answer» C. Decreases | |
| 2. |
Which of the following term is given to the process of successful establishment of the species? |
| A. | Ecesis |
| B. | Aggregation |
| C. | Nudation |
| D. | Competition |
| Answer» B. Aggregation | |
| 3. |
Who developed the polyclimax theory? |
| A. | Daubenmire |
| B. | R.H Whittaker |
| C. | Clement |
| D. | Tansley |
| Answer» E. | |
| 4. |
Name the type of community which is maintained by the man or his domestic animals. |
| A. | Climatic |
| B. | Edaphic |
| C. | Disclimax |
| D. | Subclimax |
| Answer» D. Subclimax | |
| 5. |
Name the scientist who had described the term climax. |
| A. | Linneus |
| B. | Clement |
| C. | Puri |
| D. | Cowles |
| Answer» C. Puri | |
| 6. |
Which of the following factor is NOT responsible for autotrophic succession? |
| A. | Climate |
| B. | Soil erosion |
| C. | Man |
| D. | Microorganisms |
| Answer» E. | |
| 7. |
Which of the following succession processes describes the development of bare area without any form of life? |
| A. | Dispersed |
| B. | Clumped |
| C. | Ecesis |
| D. | Nudation |
| Answer» E. | |
| 8. |
Name the succession in which development of the biotic community starts after the destruction of an existing community? |
| A. | Climax |
| B. | Seral |
| C. | Primary succession |
| D. | Secondary succession |
| Answer» E. | |
| 9. |
What is the entropy of the early succession community? |
| A. | Medium |
| B. | Low |
| C. | High |
| D. | Very high |
| Answer» D. Very high | |
| 10. |
Which of the following selection pressure is obtained in late succession stage? |
| A. | K- selection |
| B. | R- selection |
| C. | E-selection |
| D. | L- selection |
| Answer» B. R- selection | |
| 11. |
Climax community is the end point of the succession |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
On an ecological time scale, the process of directional change in community composition is known as ____________ |
| A. | Keystone species |
| B. | Succession |
| C. | Guild |
| D. | Population |
| Answer» C. Guild | |