91
Two different species can not live for long duration in the same niche or habitat. This law is : -
- Dollo's rule
- Weismann's theory
- Allen's law
- Gause's hypothesis
AIPMT 2002
Organisms and Populations
Previous year questions with solutions · 2000 – 2026
91Questions
33Papers covered
6.93% ↓6.4%Weightage in 2026
’02
’03
’04
’05
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’07
’08
’09
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’26
Year-wise statistics questions · papers · average per paper · weightage
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 7 | 2 | 3.5 | 6.93% ↓6.4% |
| 2025 | 4 | 1 | 4 | 7.41% ↑40.7% |
| 2024 | 6 | 2 | 3 | 5.26% ↓17.1% |
| 2023 | 4 | 1 | 4 | 6.35% ↑107.9% |
| 2022 | 4 | 2 | 2 | 3.05% ↓63.4% |
| 2021 | 5 | 1 | 5 | 8.33% ↑108.3% |
| 2020 | 2 | 1 | 2 | 4.00% ↓45% |
| 2018 | 4 | 1 | 4 | 7.27% ↑38.2% |
| 2017 | 3 | 1 | 3 | 5.26% ↑0.9% |
| 2016 | 6 | 2 | 3 | 5.22% ↑89.6% |
| 2015 | 3 | 2 | 1.5 | 2.75% ↑54.1% |
| 2014 | 1 | 1 | 1 | 1.79% ↓60.4% |
| 2013 | 5 | 2 | 2.5 | 4.50% ↑132% |
| 2012 | 2 | 2 | 1 | 1.94% ↓68.9% |
| 2011 | 6 | 2 | 3 | 6.25% ↑87.5% |
| 2010 | 3 | 2 | 1.5 | 3.33% ↓6.7% |
| 2009 | 2 | 1 | 2 | 3.57% ↓1.8% |
| 2008 | 2 | 1 | 2 | 3.64% ↓38.2% |
| 2007 | 3 | 1 | 3 | 5.88% ↓13.2% |
| 2006 | 4 | 1 | 4 | 6.78% ↑6.8% |
| 2005 | 4 | 1 | 4 | 6.35% ↑16.4% |
| 2004 | 3 | 1 | 3 | 5.45% ↑69.1% |
| 2003 | 2 | 1 | 2 | 3.23% ↓65.6% |
| 2002 | 6 | 1 | 6 | 9.38% |