MCQOPTIONS
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MCQOPTIONS
This section includes 13 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 of the following is the correct sequence of hydrarch succession? |
| A. | Rooted-submerged plants Rooted-floating angiosperms Phytoplanktons Marsh-meadow Scrub Forest |
| B. | Phytoplanktons Rooted-submerged plants Rooted-floating angiosperms Free-floating plants Reed-swamp Marsh-meadow Scrub Forest |
| C. | Reed-swamp Marsh-meadow Scrub Forest Phytoplanktons Rooted-submerged plants |
| D. | Phytoplanktons Rooted-submerged plants Rooted-floating angiosperms Forest Marsh-meadow Scrub |
| Answer» C. Reed-swamp Marsh-meadow Scrub Forest Phytoplanktons Rooted-submerged plants | |
| 2. |
In primary succession in water, what does the water body converts to? |
| A. | Sea |
| B. | Pond |
| C. | Land |
| D. | Ocean |
| Answer» D. Ocean | |
| 3. |
To which climax community does succession in water lead to? |
| A. | Mesozoic |
| B. | Mesic |
| C. | Cenozoic |
| D. | Pteridophytes |
| Answer» C. Cenozoic | |
| 4. |
What is the climax community in a hydrarch succession? |
| A. | Rooted-submerged plants |
| B. | Free-floating angiosperms |
| C. | Forest |
| D. | Scrub |
| Answer» D. Scrub | |
| 5. |
What is the woodland stage replaced by in a hydrarch succession? |
| A. | Free-floating angiosperms |
| B. | Scrub |
| C. | Rooted-submerged plants |
| D. | Trees |
| Answer» E. | |
| 6. |
What is the marsh-meadow replaced by in a hydrarch succession? |
| A. | Free-floating angiosperms |
| B. | Rooted-submerged plants |
| C. | Scrub |
| D. | Free-floating plants |
| Answer» D. Free-floating plants | |
| 7. |
Who replaces the reed-swamp in a hydrarch succession? |
| A. | Rooted-submerged plants |
| B. | Phytoplankton |
| C. | Free-floating angiosperms |
| D. | Marsh-meadow |
| Answer» E. | |
| 8. |
Who replaces the free-floating plants in a hydrarch succession? |
| A. | Rooted-submerged plants |
| B. | The reed-swamp |
| C. | Free-floating angiosperms |
| D. | Phytoplankton |
| Answer» C. Free-floating angiosperms | |
| 9. |
Who replaces the rooted-floating angiosperms in a hydrarch succession? |
| A. | Phytoplankton |
| B. | Zooplankton |
| C. | Free-floating plants |
| D. | Rooted-submerged plants |
| Answer» D. Rooted-submerged plants | |
| 10. |
Who replaces the rooted-submerged plants in a hydrarch succession? |
| A. | Free-floating plants |
| B. | Phytoplankton |
| C. | Zooplankton |
| D. | Rooted-floating angiosperms |
| Answer» E. | |
| 11. |
Who replaces the phytoplanktons in a hydrarch succession? |
| A. | Zooplankton |
| B. | Rooted-submerged plants |
| C. | Angiosperms |
| D. | Fishes |
| Answer» C. Angiosperms | |
| 12. |
Which of the following succession starts with the colonization of phytoplankton in the water? |
| A. | Hydrarch succession |
| B. | Xerarch succession |
| C. | Biological succession |
| D. | Ecological succession |
| Answer» B. Xerarch succession | |
| 13. |
What is the sequence of successional stages occurring in water called? |
| A. | Xerarch succession |
| B. | Hydrarch succession |
| C. | Ecological succession |
| D. | Biological succession |
| Answer» C. Ecological succession | |