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Previous year questions with solutions · 2000 – 2026
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 3 | 2 | 1.5 | 2.97% ↑60.4% |
| 2025 | 1 | 1 | 1 | 1.85% ↓47.2% |
| 2024 | 4 | 2 | 2 | 3.51% ↑10.5% |
| 2023 | 2 | 1 | 2 | 3.17% ↓16.8% |
| 2022 | 5 | 2 | 2.5 | 3.82% ↑129% |
| 2021 | 1 | 1 | 1 | 1.67% ↓16.7% |
| 2020 | 1 | 1 | 1 | 2.00% ↓47% |
| 2019 | 2 | 1 | 2 | 3.77% ↑3.8% |
| 2018 | 2 | 1 | 2 | 3.64% ↑107.3% |
| 2017 | 1 | 1 | 1 | 1.75% ↑0.9% |
| 2016 | 2 | 2 | 1 | 1.74% ↑89.6% |
| 2015 | 1 | 2 | 0.5 | 0.92% ↓48.6% |
| 2014 | 1 | 1 | 1 | 1.79% ↓0.9% |
| 2013 | 2 | 2 | 1 | 1.80% ↑73% |
| 2011 | 1 | 2 | 0.5 | 1.04% ↓6.2% |
| 2010 | 1 | 2 | 0.5 | 1.11% ↓37.8% |
| 2009 | 1 | 1 | 1 | 1.79% ↓50.9% |
| 2008 | 2 | 1 | 2 | 3.64% ↓7.3% |
| 2007 | 2 | 1 | 2 | 3.92% ↑131.4% |
| 2006 | 1 | 1 | 1 | 1.69% ↑6.8% |
| 2005 | 1 | 1 | 1 | 1.59% ↓12.7% |
| 2004 | 1 | 1 | 1 | 1.82% ↓43.6% |
| 2003 | 2 | 1 | 2 | 3.23% ↑106.5% |
| 2002 | 1 | 1 | 1 | 1.56% ↓7.8% |
| 2001 | 1 | 1 | 1 | 1.69% |
How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to CO2 and H2O yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal?
During which stage in the complete oxidation of glucose are the greatest number of ATP molecules formed from ADP?
In glycolysis, during oxidation electrons are removed by
In alcohol fermentation
In which one of the following do the two names refer to one and same thing?
How many ATP molecules are produced by aerobic oxidation of one molecule of glucose?
Cytochrome is