GATE EY Preparation Guide
IIT Madras (organising institute for GATE 2027)
Your Complete Preparation Guide for GATE EY 2027 — strategy, study plan, tips & more.
Exam Overview
Mode
Online (CBT)
Frequency
Annual (February)
Next Exam Date
6, 7, 13, 14, 20 & 21 Feb 2027
EEligibility Criteria
BSc/BTech/BS-MS in any stream of science or engineering — open eligibility
ANumber of Attempts
No limit
Study Plan by Subject
Ecology
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
Evolution
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
Mathematics & Quantitative Ecology
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
Behavioural Ecology
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
Applied Ecology
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
Expert Preparation Tips
Practise population and competition model numericals (Lotka-Volterra, logistic growth) — quantitative ecology questions are formula-driven
Read Odum and Begon for ecology fundamentals; Futuyma for evolution — previous GATE EY questions map closely to these texts
Build species-interaction and speciation concept maps — conceptual cross-links are the most-tested pattern
Solve previous GATE EY papers (2015-2026) — the paper is stable and question styles repeat
Stay current with conservation policy (WLPA, protected-area categories) for applied ecology questions
Exam Pattern at a Glance
| Section | Questions | Marks | Duration (est.) |
|---|---|---|---|
| Ecology | 13 | 20 | 36 min |
| Evolution | 13 | 20 | 36 min |
| Mathematics & Quantitative Ecology | 13 | 20 | 36 min |
| Behavioural Ecology | 13 | 20 | 36 min |
| Applied Ecology | 13 | 20 | 36 min |
| Total | 65 | 100 | 180 min |
Important Dates
Registration Opens
2 Sep - 5 Oct 2026 (late fee until 12 Oct 2026)
Next Exam Date
6, 7, 13, 14, 20 & 21 Feb 2027
Conducted By
IIT Madras (organising institute for GATE 2027)
Frequently Asked Questions
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