Built for NEET UG aspirants
One platform for rank-focused prep
Chapter-wise PYQs, custom tests, and live analytics practice smarter and stay exam-ready.
Also on Android
See how SELEXN ties topic-wise PYQs, custom tests, and analytics into one daily prep loop so you know what to practice next, not just what you attempted last.



Topic-wise previous years. Pick a chapter, see progress, and start a focused PYQ test in one tap.
Move from syllabus-aligned PYQs to tougher practice and full custom tests—without guessing what to do next.
Start chapter wise with previous year questions aligned to your syllabus.
Push into relevant JEE previous year questions when a chapter needs tougher practice.
Mix chapters and difficulty when you are ready to check progress across topics.
SELEXN combines NEET PYQs, JEE level-up practice, and custom tests, so every study session has a clear direction.
chapter wise PYQs, custom tests, doubt support, and smart analytics, all in one NEET UG practice platform.
Concept Tests
Topic-wise tests help you revise faster and improve accuracy before every NEET UG mock.
Respiratory Organs
Core concepts and definitions
Mechanism of Breathing
Concept linking and application
Exchange of Gases
Practice key exam questions
Thermodynamics
Multi-concept problem solving
Chapter progress
Thermodynamics
3 of 4 topics · 60% complete
SELEXN connects chapter PYQs, doubt support, custom tests, and smart analytics into one daily loop built for NEET UG rank improvement.
Pick a chapter from your NEET UG syllabus and practice previous year questions in the order you study.
Use chapter AI for quick explanations, then generate easy, medium, or hard MCQs without leaving the topic.
Mix chapters and difficulty when you are ready—full-length style checks without guessing what to include.
See accuracy, weak chapters, and subject splits so the next study block targets marks you can actually gain.
Why students use SELEXN
No extra tabs, no scattered PDFs—just a clear path from first PYQ in a chapter to a confident mock attempt.
Find answers to commonly asked questions about our platform.