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ARIHANT NEET-ECOSYSTEM-Exercises A Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
- The ecological pyramid was first described by
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- The word 'ecosystem' was coined by
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- A pond is a:-
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- A depleting source of energy is
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- Which of the following organisms can fix nitrogen ?
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- Which of the following is not a producer ?
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- An inverted pyramid of biomass can be found in which ecosystem
01:20
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- Pyramid of numbers is
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- The reservoir for the gaseous type of biogeochemical cycle exists in
01:46
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- Decomposers are also called
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- Which of the following does not directly use sunlight as its source of...
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- Concentration of nitrogen remains constant by
03:04
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- The phosphorus cycle lacks . . . . . . . . . component.
02:06
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- Most food chains are composed of:
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- The main nitrogen reservoir in the biosphere is the
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- The energy utilised by the living world is primarily
02:03
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- Always upright pyramid is of
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- Pyramid of number is upright in one of the following ecosystem.
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- The primary consumers in a pond ecosystem is
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- Aquatic ecosystem consists of
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