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Ecosystem patterns and components

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Every question from past board papers on Ecosystem patterns and components, newest paper first. Open any question for its full worked answer.

NEET UG 2025 question paper (official, booklet 45)

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  1. Who is known as the father of Ecology in India?

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NEET UG 2022 question paper (official, booklet R6)

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  1. Which one of the following will accelerate phosphorus cycle ?

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NEET UG 2021 question paper (official, booklet M4)

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  1. The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as :

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NEET UG 2018 question paper (official, booklet EE)

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  1. Which of the following is a secondary pollutant ?

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NEET UG 2017 question paper (official, booklet B)

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  1. Which ecosystem has the maximum biomass ?

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  2. Presence of plants arranged into well defined vertical layers depending on their height can be seen best in :

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  3. Plants which produce characteristic pneumatophores and show vivipary belong to :

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NEET UG 2016 Phase 1 question paper (official, booklet A)

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  1. Which one of the following is a characteristic feature of cropland ecosystem ?

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  2. The term ecosystem was coined by :

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  3. Which of the following would appear as the pioneer organisms on bare rocks ?

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NEET UG 2016 Phase 2 question paper (official, booklet ZZ)

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  1. The primary producers of the deep-sea hydrothermal vent ecosystem are

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