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Question #46940
The Question
Consider the relationship between Whittaker's taxonomic classification and the principles of ecological succession. Which of the following statements is INCORRECT?
Options
- A.
Whittaker’s five-kingdom classification utilizes the shifting ecological niches of organisms during successional convergence as a primary criterion for establishing phylogenetic relationships.
- B.
Both hydrarch and xerarch successions demonstrate functional convergence, moving from extreme moisture conditions toward a common mesic climax community.
- C.
The pioneer colonizers in primary xerarch succession represent a symbiotic association between organisms that Whittaker placed in entirely different kingdoms.
- D.
During successional convergence, transitional communities alter the environment, allowing species from various taxonomic kingdoms to sequentially replace one another until a stable climax is formed.
Check Your Answer
Correct Answer
Step-by-Step Solution
Explanation
How the Examiner Thinks
Comparative_Analysis
Sharpen your ability to evaluate multiple scenarios and distinguish between competing potential answers.
Concepts Behind This Question
Whittaker’s Criteria Hierarchy|Hydrarch vs Xerarch Convergence|Pioneer_Species
Why This Question Is Tricky
Common Mistakes
Conceptual Pivot: Conflating static taxonomic criteria with dynamic ecological roles.
Students memorize Whittaker's criteria but fail to realize that taxonomy classifies organisms based on fixed evolutionary traits.
In contrast, ecological succession relies on functional convergence, where diverse taxa from entirely different kingdoms temporarily occupy shifting niches to drive the environment toward a common mesic climax.
Quick Facts About This Question
Question Information
| Subject | Biology |
| Chapter | Biological Classification - Class 11 |
| Concept | Whittaker’s Criteria Hierarchy |
| Difficulty | 8 |
| Cognitive Load | 5 |
| Target Solve Time | 120 sec |
| Access | Free |