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Earn 100
The first stage in a xerosere is:
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Important Questions on Ecological Adaptations, Succession and Ecological Services
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During ecological succession
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Assertion (): A primary succession is more common than secondary succession.
Reason (): Biogeochemical cycling is absent in secondary succession.
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Choose the right sequence of hydrarch succession from the following:
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Define ecological succession.
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Match the following lists:
| List- | List- | ||
| (A) | Rooted hydrophyte with floating leaves | (I) | Limnophila |
| (B) | Submerged suspended hydrophyte | (II) | Vallisneria |
| (C) | Free floating hydrophyte | (III) | Utricularia |
| (D) | Amphibious plant | (IV) | Victoria regia |
| (V) | Salvinia |
The correct match is:
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What is ecological succession? Describe primary and secondary succession.
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Match the following?
| Column I | Column II | ||
| (a) | Predictable change in species composition | (i) | Equilibrium |
| (b) | Climax community | (ii) | Seral stages |
| (c) | Entire sequence community | (iii) | Ecological succession |
| (d) | Transitional community | (iv) | Sere |
| (v) | Succession | ||
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Lichens and Mosses are the stages of which type of succession?
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A violent volcanic eruption wiped out most of the life forms in an island. Over different forms of simple organisms colonised this region, followed by the emergence of other organisms such as shrubs, woody plants, invertebrates and mammals. This ecological process is referred to as
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Ecological succession is
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Secondary succession takes place on/in:
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The organisms which invade a bare area to initiate an ecological succession are known as
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What is Ecological succession? How Hydrarch succession is different from Xerarch succession?
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What is the difference between hydrarch succession and xerarch succession.
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Explain the different stages of biotic succession on bare rock.
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Vertical distribution of different species occupying different levels in a biotic community is known as:
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Define ecological succession. Describe the general process of plant succession with example.
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In hydroseric succession, which stage comes just before sedge meadow stage?
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Choose the incorrect statements.
A) Pollinators play significant role in the production of food crops.
B) One of the threats to pollinators is habitat destruction by land use.
C) The climax community remain stable as long as environment is changing with adoptions.
D) Secondary succession will be a slow process compared to the primary succession.
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During ecological succession:
