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Ecosystems — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEcosystems1 Mark
MCQ
Cyclic succession is:
  • A
    Pattern of vegetation change in which a small number of species tend to replace each other over time in the absence of large-scale disturbance
  • B
    Pattern of vegetation change in which large number of species tend to replace each other over time
  • C
    Pattern of vegetation change
  • D
    Pattern of succession change
✓

Answer

  1. Pattern of vegetation change in which a small number of species tend to replace each other over time in the absence of large-scale disturbance

Explanation:

Ecological Succession is the process of gradual changes in an ecological community. Ecological succession can be of three types- primary, secondary and cyclic. Cyclic succession can be defined as the change in the pattern of vegetation wherein a small number of species tend to replace each other over time in the absence of large-scale disturbances.

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