Difficulty distribution
How the classified questions are distributed by difficulty.
2questions
Easy
2
100%
Ecosystems, Vegetation and Biogeography - Ecology and Environment - Life Sciences Previous Year Questions
Practice Ecosystems, Vegetation and Biogeography - Ecology and Environment - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
2Papers
2Years
2Questions
1Topics
Ecosystems, Vegetation and Biogeography question pattern
Every graph below is calculated only from this selection.
Questions by year
Compare question counts across years.
Question type distribution
MCQ, numerical, multiple-select and other formats found in these papers.
2questions
MCQ
2
100%
Subject weightage
Top subjects by unique question coverage.
Most asked topics
Top topics across the included previous year papers.
Subtopic coverage
Top subtopics inside this exact selection.
Paper coverage
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Included previous year papers
Newest papers appear first. Search these papers or sort by year and name.
| Paper name | Year | Attempt | |
|---|---|---|---|
Life Sciences (XL) 20202020 | 2020 |
|
|
Life Sciences (XL) 20102010 | 2010 | |
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All Ecosystems, Vegetation and Biogeography previous year questions
Practice every matching question in batches of 20, with every available option.
2010 · Life Sciences · Ecology and Environment · Ecosystems, Vegetation and Biogeography
Life Sciences (XL) 2010
Oceans have enormous impact on the biosphere. Identify which one of the following factors is NOT influenced by the marine biome.
2020 · Life Sciences · Ecology and Environment · Ecosystems, Vegetation and Biogeography
Life Sciences (XL) 2020
Arrange the following 'water reservoirs of earth' in decreasing order of water volume
P- Streams
Q- Groundwater
R- Glaciers
S- Lakes and inland seas
P- Streams
Q- Groundwater
R- Glaciers
S- Lakes and inland seas