National Standard Examination in Biology (NSEB)
Organised by IAPT / HBCSE TIFROfficial Website ↗
First stage of HBCSE Biology Olympiad. Tests Cell Biology Genetics Ecology Human Physiology. Top performers represent India at IBO — International Biology Olympiad.
Eligibility
Class 11–12
Fee
₹200 approx
Reg. Opens
Aug–Sep
Exam Date
Nov 22 2026
Level
National → International
Pathway Stage
National Entry
About this olympiad
The pathway
How registration works
Through school or IAPT registered centre
Register at iapt.net.in.
How to prepare
Understand the syllabus
Focus on the core concepts of the Science curriculum with a higher weightage on analytical problems.
Solve past papers
Practice with previous years' question papers to understand the exam pattern and marking scheme.
Notify Me
Get notified when NSEB 2026 registration opens.
Quick Facts
Related olympiads
National Standard Examination in Physics (NSEP)
IAPT / HBCSE TIFR
National Standard Examination in Chemistry (NSEC)
IAPT / HBCSE TIFR
National Standard Examination in Junior Science (NSEJS)
IAPT / HBCSE TIFR