u/AdSoggy169

High-Weightage Biology Chapters and Resources for IAT 2026

Hey everyone,

I'm a PCM student preparing for IAT 2026, and Biology is absolutely destroying me 💀.

Maths and Physics are manageable, but Bio feels like an endless ocean of NCERT facts and random terms. Since I have limited time, I don't want to study every chapter in depth. My plan is to cover the most important/high-weightage chapters first and maximize my score from there.

Can seniors or fellow aspirants suggest:

Best one-shot Biology lectures for IAT

Chapters that give the best ROI

Any teacher/channel that explains Bio well for non-Bio students

Topics I can safely skip if time gets tight

Would really appreciate any guidance because right now Bio is the only thing standing between me and my dream IISER 😭🙏

Thanks in advance!

reddit.com
u/AdSoggy169 — 7 days ago