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Annual rings are distinct in plants growing in _____ regions.

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Important Questions on Environment

EASY
Life Science>Change>Environment>Habitat
The succession that starts on abandoned cropland is
HARD
Life Science>Change>Environment>Habitat
Match Column I with Column II and select the correct option from the given codes
  Column I   Column II
(a) Artemisia Tridentata (i) Grows better in overgrazed area
(b) Capparis spinose (ii) Dominate in areas destructed by fires
(c) Pteris aquilina and Pyronema (iii) Indicates intense soil erosion
(d) Amaranthus and Chenopodium (iv) Saline soils
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Life Science>Change>Environment>Habitat
Differentiate between primary and secondary succession. Provide one example of each.
EASY
Life Science>Change>Environment>Habitat
Give an example for an organism of benthic zone.
EASY
Life Science>Change>Environment>Habitat
How much time is taken by a primary succession to complete?
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Life Science>Change>Environment>Habitat
The rate of secondary succession is faster than primary succession because
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Life Science>Change>Environment>Habitat
Habitat and niche, explain the difference.
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Life Science>Change>Environment>Habitat
A succession of communities on barren land, is known as
EASY
Life Science>Change>Environment>Habitat
Keystone species deserve protection because these
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Life Science>Change>Environment>Habitat
List the features that make up a stable biological community.
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Life Science>Change>Environment>Habitat
Lichen is the pioneer in the succession:
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Life Science>Change>Environment>Habitat
In the Northeast region of India, during the process of Jhum cultivation, the forests are cleared by burning and left for regrowth after a year of cultivation. How would you explain the regrowth of forest in the ecological term?
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Life Science>Change>Environment>Habitat
Successions that occur on soils or areas which have recently lost their community are referred to as
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Life Science>Change>Environment>Habitat
Secondary succession starts in an area
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Life Science>Change>Environment>Habitat
Keystone species deserve protection because these
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Life Science>Change>Environment>Habitat
Which one of the following statements is correct for secondary succession?
HARD
Life Science>Change>Environment>Habitat
The sequence of communities of primary succession in water is
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Life Science>Change>Environment>Habitat
During the process of ecological succession, the changes that take place in communities are
EASY
Life Science>Change>Environment>Habitat
The key elements that determine differences is environmental conditions of different habitats include
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Life Science>Change>Environment>Habitat

Climax stage is achieved quickly in secondary succession as compared to primary succession. Why?