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Class 12 Biology Practice Test: Ecosystem - Xerarch Succession
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Class 12 Biology Practice Test: Ecosystem - Xerarch Succession
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16 Questions

1. What will happen to biomass in an ecological succession from pioneer to climax community?
2. In a xerarch succession, who helps in weathering and soil formation?
3. Who replaces the lichens in a xerarch succession?
4. What are conditions having too much dryness called?
5. Who replaces the lichens in a xerarch succession?
6. What is the sequence of successional stages occurring on bare rocks called?
7. What is the sequence of successional stages occurring on bare rocks called?
8. Who acts as a pioneering species in a xerarch succession?
9. In a plant succession, which is the last stabilized community?
10. Who replaces the herbaceous plants in a xerarch succession?
11. Xerarch succession is observed in which of the following area?
12. Xerarch succession is observed in which of the following area?
13. What are pioneers?
14. Which of the following is the correct sequence of xerarch succession?
15. In a xerarch succession, who secrete acids to dissolve rock?
16. What are conditions having too much hydration called?

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