Previous year questions with solutions · 2000 – 2026
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2023 | 3 | 1 | 3 | 4.76% ▲ 24.8% vs last year |
| 2022 | 5 | 2 | 2.5 | 3.82% ▲ 129% vs last year |
| 2021 | 1 | 1 | 1 | 1.67% ▼ 16.7% vs last year |
| 2020 | 1 | 1 | 1 | 2.00% ▼ 47% vs last year |
| 2019 | 2 | 1 | 2 | 3.77% ▲ 107.5% vs last year |
| 2018 | 1 | 1 | 1 | 1.82% ▼ 48.2% vs last year |
| 2017 | 2 | 1 | 2 | 3.51% ▲ 101.8% vs last year |
| 2016 | 2 | 2 | 1 | 1.74% ▼ 62.1% vs last year |
| 2015 | 5 | 2 | 2.5 | 4.59% ▲ 409.2% vs last year |
| 2013 | 1 | 2 | 0.5 | 0.90% ▼ 56.8% vs last year |
| 2011 | 2 | 2 | 1 | 2.08% ▲ 16.7% vs last year |
| 2009 | 1 | 1 | 1 | 1.79% ▼ 1.8% vs last year |
| 2008 | 1 | 1 | 1 | 1.82% ▼ 7.3% vs last year |
| 2007 | 1 | 1 | 1 | 1.96% ▲ 15.7% vs last year |
| 2006 | 1 | 1 | 1 | 1.69% ▲ 6.8% vs last year |
| 2005 | 1 | 1 | 1 | 1.59% ▼ 1.6% vs last year |
| 2003 | 1 | 1 | 1 | 1.61% ▲ 3.2% vs last year |
| 2002 | 1 | 1 | 1 | 1.56% ▼ 53.9% vs last year |
| 2001 | 2 | 1 | 2 | 3.39% ▲ 83.1% vs last year |
| 2000 | 1 | 1 | 1 | 1.85% |
⚠ 32 of these questions are out of the current syllabus (marked on the question).
Stomata of a plant open due to
Opening and closing of stomata is due to the
Glycolate induces opening of stomata in
Loading of phloem is related to
The movement of ions against the concentration gradient will be