Previous year questions with solutions · 2000 – 2026
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 4 | 2 | 2 | 3.96% ▲ 113.9% vs last year |
| 2025 | 1 | 1 | 1 | 1.85% ▼ 69.8% vs last year |
| 2024 | 7 | 2 | 3.5 | 6.14% ▼ 35.5% vs last year |
| 2023 | 6 | 1 | 6 | 9.52% ▲ 38.6% vs last year |
| 2022 | 9 | 2 | 4.5 | 6.87% ▼ 17.6% vs last year |
| 2021 | 5 | 1 | 5 | 8.33% ▲ 4.2% vs last year |
| 2020 | 4 | 1 | 4 | 8.00% ▲ 112% 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% ▼ 32.7% vs last year |
| 2016 | 6 | 2 | 3 | 5.22% ▲ 89.6% vs last year |
| 2015 | 3 | 2 | 1.5 | 2.75% ▼ 48.6% vs last year |
| 2014 | 3 | 1 | 3 | 5.36% ▲ 18.9% vs last year |
| 2013 | 5 | 2 | 2.5 | 4.50% ▲ 54.7% vs last year |
| 2012 | 3 | 2 | 1.5 | 2.91% ▲ 39.8% vs last year |
| 2011 | 2 | 2 | 1 | 2.08% ▼ 6.2% vs last year |
| 2010 | 2 | 2 | 1 | 2.22% ▼ 37.8% vs last year |
| 2009 | 2 | 1 | 2 | 3.57% ▲ 12.5% vs last year |
| 2005 | 2 | 1 | 2 | 3.17% ▼ 41.8% vs last year |
| 2004 | 3 | 1 | 3 | 5.45% ▲ 249.1% vs last year |
| 2002 | 1 | 1 | 1 | 1.56% ▼ 15.6% vs last year |
| 2000 | 1 | 1 | 1 | 1.85% |
In the somatic cell cycle
If you are provided with root-tips of onion in your class and are asked to count the chromosomes, which of the following stages can you most conveniently look into?
Which one of the following precedes reformation of the nuclear envelope during M phase of the cell cycle?
In which stage of cell cycle, DNA replication occurs?