Life Sciences — Previous-Year Question Papers

How is the Life Sciences paper set, and which topics repeat? Knowing the exam pattern and the most-asked topics is the fastest way to prepare with past papers.

Frequently examined in Life Sciences: Michaelis-Menten Enzyme Kinetics and Lineweaver-Burk Plot, Mendelian Ratios, Linkage, Test Cross and Genetic Mapping, Cell Organelles and Functional Matching, Glycolysis, TCA Cycle, Electron Transport and ATP Yield, Gene Regulation, Transcription and RNA Processing, Recombinant DNA Technology, PCR, Blotting and Sequencing. See the full ranked list with how often each topic appears on the Life Sciences subject page.

How to use past papers: Solve the last few years of papers under timed conditions, mark every topic you miss, and revise those first. The pattern above tells you how marks are split across sections.

Frequently asked questions

Where can I download Life Sciences previous-year question papers?

Official GATE previous-year papers are published on the official GATE website. Use the official source for authentic papers, then practise with the pattern above.

How many years of Life Sciences papers should I solve?

Aim for at least the last 5–10 years of papers. Past papers reveal which topics GATE asks repeatedly and how the marks are distributed.

Should I solve Life Sciences sample papers or previous-year papers first?

Start with the latest sample/model paper to learn the current pattern and marking scheme, then move to previous-year papers to see which topics repeat. Finish with full timed attempts to build exam stamina.

What is the best way to use the marking scheme for Life Sciences?

After attempting a paper, score yourself against the official marking scheme to see how marks are awarded step-by-step — not just for the final answer. This shows you exactly where you lose marks and how to present answers the way examiners expect.

How can I prepare for Life Sciences faster?

Begin with the most-frequently-asked topics and the last few years of question papers, then test yourself under timed conditions. If you want guided help, you can use the free AI study tutor for Life Sciences — practise past-paper questions and get instant feedback — or a focused Life Sciences study guide that condenses the syllabus into the topics that matter most — both are free to start.