Biological Classification
Previous year questions with solutions · 2000 – 2026
116Questions
35Papers covered
5.94%Weightage 2026▲ 220.8% vs last year
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Year-wise statistics questions · papers · average per paper · weightage
| Year | Questions | Papers | Avg / paper | Weightage |
|---|
| 2026 | 6 | 2 | 3 | 5.94% ▲ 220.8% vs last year |
| 2025 | 1 | 1 | 1 | 1.85% ▼ 29.6% vs last year |
| 2024 | 3 | 2 | 1.5 | 2.63% ▼ 13.8% vs last year |
| 2022 | 4 | 2 | 2 | 3.05% ▲ 83.2% vs last year |
| 2021 | 1 | 1 | 1 | 1.67% ▼ 16.7% vs last year |
| 2020 | 1 | 1 | 1 | 2.00% ▼ 64.7% vs last year |
| 2019 | 3 | 1 | 3 | 5.66% ▼ 37.7% vs last year |
| 2018 | 5 | 1 | 5 | 9.09% ▲ 72.7% vs last year |
| 2017 | 3 | 1 | 3 | 5.26% ▼ 24.3% vs last year |
| 2016 | 8 | 2 | 4 | 6.96% ▼ 15.7% vs last year |
| 2015 | 9 | 2 | 4.5 | 8.26% ▼ 33.9% vs last year |
| 2014 | 7 | 1 | 7 | 12.50% ▲ 246.9% vs last year |
| 2013 | 4 | 2 | 2 | 3.60% ▼ 58.8% vs last year |
| 2012 | 9 | 2 | 4.5 | 8.74% ▲ 319.4% vs last year |
| 2011 | 2 | 2 | 1 | 2.08% ▼ 73.2% vs last year |
| 2010 | 7 | 2 | 3.5 | 7.78% ▲ 45.2% vs last year |
| 2009 | 3 | 1 | 3 | 5.36% ▼ 26.3% vs last year |
| 2008 | 4 | 1 | 4 | 7.27% ▲ 23.6% vs last year |
| 2007 | 3 | 1 | 3 | 5.88% ▼ 13.2% vs last year |
| 2006 | 4 | 1 | 4 | 6.78% ▼ 14.6% vs last year |
| 2005 | 5 | 1 | 5 | 7.94% ▲ 9.1% vs last year |
| 2004 | 4 | 1 | 4 | 7.27% ▼ 9.8% vs last year |
| 2003 | 5 | 1 | 5 | 8.06% ▼ 26.3% vs last year |
| 2002 | 7 | 1 | 7 | 10.94% ▲ 29.1% vs last year |
| 2001 | 5 | 1 | 5 | 8.47% ▲ 52.5% vs last year |
| 2000 | 3 | 1 | 3 | 5.56% |
⚠ 3 of these questions are out of the current syllabus (marked on the question).
Ques. 31AIPMT 2002
Which statement is correct for bacterial transduction?
- Transfer of some genes from one bacterium to another bacterium through virus.
- Transfer of genes from one bacterium to another bacterium by conjugation.
- Bacterium obtained its DNA directly from mother cell.
- Bacterium obtained DNA from other external source.
Ques. 32AIPMT 2002
Organisms which obtain energy by the oxidation of reduced inorganic compounds are called
- photoautotrophs
- chemoautotrophs
- saprozoic
- coproheterotrophs
Ques. 33AIPMT 2001
What is true for cyanobacteria?
- Oxygenic with nitrogenase
- Oxygenic without nitrogenase
- Non-oxygenic with nitrogenase
- Non-oxygenic without nitrogenase
Ques. 34AIPMT 2001
What is true for archaebacteria?
- All halophiles
- All photosynthetics
- All fossils
- Oldest living beings
Ques. 35AIPMT 2001
What is true for photolithotrophs?
- Obtain energy from radiations and hydrogen from organic compounds
- Obtain energy from radiations and hydrogen from inorganic compounds
- Obtain energy from organic compounds
- Obtain energy from inorganic compounds