GATE Life Sciences Question Paper with Solution, Download Previous Year Question Paper PDF

GATE Life Sciences Question Paper PDF: Prospective candidates preparing for the GATE Life Sciences (XL) exam in 2025 are strongly advised to practice the GATE Life Sciences previous year question papers. Solving GATE Life Sciences previous year question papers offers invaluable insights into the exam's format, question types, and difficulty level of the exam. Here, the candidates can access the GATE Life Sciences ten-year question paper with their answer key. Download the GATE Life Sciences previous year question paper of 2024, 2023, 2022, 2021, 2020, 2019, and more.

GATE Life Sciences Question Papers 2025

IIT Roorkee will release the official GATE Life Sciences 2025 question paper and answer key on the GATE 2025 website. can access the GATE Life Sciences 2025 question paper PDF by logging in to the web portal using your enrollment ID and password. We will share a direct download link for the GATE Life Sciences 2025 question paper PDF as soon as it becomes officially available. The candidates can also find previous years' GATE Life Sciences question paper PDFs with answer keys here.

How to download GATE Life Sciences Question Paper PDF 2025?

After the GATE 2025 Exam, IIT Roorkee will release the GATE Life Sciences 2025 question paper on the GATE 2025 official website. The candidates can download the GATE Life Sciences 2025 question paper using the following steps.

• Step 1: Visit GATE 2025 official website
• Step 2: Click on the question paper link
• Step 3: Login with enrollment ID and password
• Step 4: The question paper of GATE Life Sciences 2025 will show on the screen
• Step 5: Download the GATE Life Sciences 2025 question paper. 

GATE Life Sciences Question Paper 2025 Pattern

The GATE Life Sciences questions paper has questions based on General Aptitude, Chemistry, Biochemistry, Botany, Microbiology, Zoology, and Food Technology from which General Aptitude and chemistry are compulsory for all the candidates while they have to choose any two sections out of the remaining five sections. The GATE Life Sciences exam has 65 questions with 100 marks. The total allotted time for this online exam is 3 hours. Details about the GATE exam pattern for Life Sciences are given in the table below.

GATE Life Sciences Previous Year Question Paper

To excel in the GATE Life Sciences exam, it's essential for aspirants to solve previous year question papers. Solving GATE Life Sciences previous year question papers helps them to become acquainted with the exam format and question styles. By practising these papers, the candidates can understand key concepts and identify areas that need improvement.

GATE Life Sciences Question Paper 2024

The GATE 2024 exam was conducted in February 2024 by IISc Bangalore. As per the GATE Life Sciences paper analysis, the exam difficulty level was moderate to difficult. Here, we are providing the GATE Life Sciences 2024 question paper PDF with the answer key in the following table. 

GATE Life Sciences Question Paper with Solution PDF

Solving GATE Life Sciences previous years' question papers offers numerous benefits to candidates. It helps them understand the exam format, boosts confidence, and improves overall readiness. By working through these papers, candidates can identify their strengths and areas for improvement, gaining valuable insights into crucial topics. Here, you can find GATE Life Sciences previous years' question papers along with their respective answer keys.

GATE Life Sciences Syllabus

All the candidates, who are going to appear in the GATE Life Sciences 2025 exam, must have a comprehensive understanding of the GATE Life Sciences syllabus. The GATE syllabus for Life Sciences (XL) 2025 is divided into four sections. The first two sections- General Aptitude and Chemistry are compulsory for all candidates. However, the candidates have to pick any two sections from Biochemistry, Botany, Microbiology, Zoology, and Food Technology. The detailed list of topics of the GATE Life Sciences syllabus is given below.

Chemistry

• Atomic Structure and Periodicity
• Structure and Bonding
• s, p and d Block Elements
• Chemical Equilibria
• Electrochemistry
• Reaction Kinetics
• Thermodynamics
• Structure-Reactivity Correlations and Organic Reaction Mechanisms
• Chemistry of Biomolecules

Biochemistry

• Organization of life; Importance of water
• Enzyme kinetics, regulation and inhibition
• Biochemical separation techniques
• Cell structure and organelles; Biological membranes
• DNA replication, transcription and translation
• Immune system

Botany

• Plant Systematics
• Plant Anatomy
• Plant Development; Cell and Tissue Morphogenesis
• Plant Physiology and Biochemistry
• Genetics and Genomics
• Plant Breeding, Genetic Modification, Genome Editing
• Economic and Applied Botany
• Plant Pathology
• Ecology and Environment

Microbiology

• Historical Perspective
• Methods in Microbiology
• Microbial Taxonomy and Diversity
• Prokaryotic Cells
• Microbial Growth
• Control of Micro-Organisms
• Microbial Metabolism
• Microbial Diseases and Host Pathogen Interaction
• Chemotherapy/Antibiotics
• Microbial Genetics
• Microbial Ecology

Zoology

• Animal Diversity
• Evolution
• Genetics
• Biochemistry and Molecular Biology
• Cell Biology
• Gene expression in Eukaryotes
• Animal Anatomy and Physiology
• Parasitology and Immunology
• Ecology
• Animal Behaviour

Food Technology

• Food Chemistry and Nutrition
• Food Microbiology
• Food Products Technology
• Food Engineering

GATE Life Sciences Subject Wise Weightage

The GATE Life Sciences exam consists of four sections- General Aptitude, Chemistry, and any two from Biochemistry, Botany, Microbiology, Zoology, and Food Technology. After analyzing the previous year’s papers, section-wise weightage is provided below. This table will help you to make preparation strategies for the exam. 

Why solve GATE Life Sciences Previous Year Question Paper PDF?

In the GATE Life Sciences exam, solving the previous year papers plays a major role in achieving success. Practising GATE Life Sciences previous year question papers offers multiple benefits that can comprehensively enhance your preparation.

• Provide valuable insight into the exam structure, question types, and difficulty level of the exam.
• It aids in refining study plans and focusing on areas that need improvement.
• Familiarize yourself with the exam pattern.
• Practising GATE Life Sciences past year papers creates a simulated exam environment, making the candidates more comfortable on the actual test day.
• Helps to identify the strengths and weaknesses in various topics. 

Also check: 

The candidates can check the detailed syllabus of the following subjects.

The candidates can also check the previous year's question papers of the following subjects.