Subtopic

Biogeography & Ecosystems

Under theme: Geography

81 PYQs. Learn elimination tricks first, then attempt the questions below.

Questions81
Active years13
Tricks15

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Attempt all Biogeography & Ecosystems PYQs as one test

Every PYQ in this subtopic — exam mode with autosave, negative marking, and explanations after you submit.

  • 81questions
  • 162minutes
  • −33%per wrong
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Elimination tricks

15 from PYQs

Common distractors and how to eliminate wrong options in this subtopic.

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    Associate 'Tropical Wet Evergreen Forests' with regions of consistently high temperature and rainfall.

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    Associate specific National Parks with their unique ecological features, like Valley of Flowers with alpine m…

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    Associate the unique ecosystem with its geographical location, such as Loktak Lake in Manipur.

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    Associate unique natural-cultural features like Living Root Bridges with specific regions, particularly North…

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    Avoid assuming a plant's presence based solely on its general popularity; verify its specific ecological nich…

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    Avoid assuming a statement is false without specific counter-knowledge; basic biological facts are often test…

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    Avoid assuming all animals within a broad group (e.g., all bears) hibernate identically.

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    Avoid assuming only one type of modification is correct; plants often employ multiple strategies.

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    Avoid assuming that only recent or rapid changes influence evolution; long-term processes are equally signifi…

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    Avoid confusing lichens with other pioneer species or simple plants like mosses.

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    Avoid confusing the Great Indian Hornbill's habitat with other bird species or less biodiverse regions of Ind…

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    Avoid distractors related to other marine activities: Do not confuse its purpose with deep-sea mining, aquacu…

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    Avoid extreme qualifiers: Statements using words like 'all,' 'every,' 'never,' or 'anywhere' are often incorr…

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    Avoid options suggesting deep-sea trenches or areas with minimal current activity, as these are typically les…

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    Avoid options that describe general wetland benefits (e.g., habitat) if they don't directly relate to the 'ki…

PYQs in this subtopic

2013
12
2014
15
2015
7
2016
3
2017
3
2018
7
2019
5
2020
3
2021
11
2022
6
2023
2
2024
6
2025
1
UPSC Prelims 2013 easy Geography Open full page

The most important fishing grounds of the world are found in the regions where:

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