

NSEB 2025-26: The National Standard Examination in Biology (NSEB) is a competitive examination for higher secondary school students in India, primarily aimed at those in Classes 11 and 12. It serves as the first stage in the selection process for the International Biology Olympiad (IBO).
NSEB is organized by the Association of Teachers in Biological Sciences in collaboration with the Indian Association of Physics Teachers (IAPT) and the Homi Bhabha Centre for Science Education (HBCSE).
The NSEB Admit Card 2025 has been released online. The NSEB 2025-26 is scheduled to be conducted on 23rd November 2025 from 2:30 pm to 4:30 pm.
Note: The tentative date of the NSEB Pre-Departure Camp is the 2nd week of November.
Check: How to Prepare for NSEB?
NSEB Training Camp 2025 is a focused study initiative. It is for students who want to score high on the NSEB exam. Passing the NSEB exam lets you move to the second stage, the Indian National Biology Olympiad (INBO). This program teaches you things that are much harder than what you learn in your school books.
NSEB training program 2025 bridges the knowledge gap. It takes your basic science knowledge and makes it ready for the tough questions on the exam. The entire course plan follows the official NSEB Syllabus. The main goal of the NSEB Training Camp 2025 is to make sure you understand every core concept well. This specialized NSEB biology camp 2025 is necessary for all serious students. It prepares you to compete against the best students in the country. This organized program is a reliable way to get ready for the tough NSEB exam.
| NSEB 2025-26 Overview | |
| Organization | IAPT (Indian Association of Physics Teachers) in collaboration with HBCSE (Homi Bhabha Centre for Science Education), |
| Exam Name | National Standard Examination in Biology (NSEB) 2025 |
| NSEB Registration 2025-26 | 21st August to 14th September 2025 |
| NSEB 2025-26 Exam Date | 23rd November 2025 |
| NSEB 2025-26 Admit Card | Released |
| Application Mode | Online |
| Types of Questions | Multiple Choice Questions (MCQs) - 60 Questions |
| Total Marks | 216 |
| Negative Marking | For each wrong response, one mark will be deducted. |
| Official Website | https://www.iapt.org.in/ |
The NSEB 2025-26 Registration Process was started by the officials for candidates from 21st August 2025 and the deadline for online registration was 14th September 2025.
The NSEB 2025-26 Important Dates are tabulated below.
| NSEB 2025-26 Important Dates | |
|
Centre registration start date |
1st August 2025 |
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Last date for NSEB 2025-26 Center registration date |
20th August 2025 |
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NSEB 2025-26 Student enrolment start date |
21st August 2025 |
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NSEB 2025-26 Student enrolment end date |
14th September 2025 |
|
NSEB Exam Date 2025-26 |
23rd November 2025 (2.30 pm to 4.30 pm) |
The admit card for the National Standard Examination in Biology (NSEB) 2025-26 is available on the official IAPT website (www.iapt.org.in).
The NSEB 2025 Exam Date will be held on 23rd November 2025 (2.30 pm to 4.30 pm) by the Indian Association of Physics Teachers' (IAPT) official website, iapt.org.en. Students who are planning to take the NSEB Exam 2025 must reach at their respective locations across the nation.Candidates can check out NSEB Admit Card download link. This admit card is a mandatory document to appear for the NSEB Olympiad exam.
NSEB Exam is for Indian students who have a keen interest in chemistry and have excelled in biology. Students at the higher secondary level take this exam and around 850 centres are allocated by the organizing committee in various cities and towns to facilitate the examination process. Students must satisfy the eligibility criteria mentioned below:
The IAPT (Indian Association of Physics Teachers) started the NSEB Registration Process 2025-26. The candidates can apply and pay the fees via the IAPT website after verifying their eligibility. The NSEB 2025 Online Application must be submitted with all necessary paperwork. It is advisable to complete the NSEB Registration before the deadline to avoid any kind of glitches.
| NSEB Exam Pattern 2025-26 | |
| Duration of Exam | Two hours |
| Test Paper Level/ Syllabus | It is broadly equivalent to the senior secondary level (up to and including Class XII) of CBSE India |
| Test Medium/ Language | Question paper will be in English & Hindi (Option during registration). Type of questions – Objective type with multiple choices |
| Sections | Two parts |
| Total Number of Questions | 60 MCQs |
| Total Marks | 216 Marks |
| NSEB Syllabus 2025-26 | |
| Chapters | Topics Included |
| Diversity Of Living |
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| Structural Organization in Animals and Plants |
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| Cell: Structure and Function |
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| Plant Physiology |
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| Human Physiology |
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| Reproduction In Organisms |
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| Sexual Reproduction in Flowering Plants |
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| Human Reproduction |
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| Reproductive Health |
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| Principles Of Inheritance And Variation |
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| Molecular Basis of Inheritance |
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| Evolution |
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| Human Health And Diseases |
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| Strategies for Enhancement in Food Production |
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| Microbes in Human Welfare |
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| Biotechnology – Principles and Processes |
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| Biotechnology and Its Applications |
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| Organisms and Populations |
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| Ecosystem |
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| Biodiversity and Its Conservation |
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| Environmental Issues |
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As a crucial part of the PDC 2025 selection procedure, PW has scheduled the Open Mega Tests for NSEP, NSEC, NSEB, NSEJS, and NSEA on 5th and 12th October 2025. These tests serve as the initial screening stage, assessing students’ readiness across the full syllabus and helping to identify standout candidates for subsequent phases, including the free offline NSE Pre-Departure Camp (Interactive Session). Notably, students who fill out the form for these Open Mega Tests receive complimentary access to the PDC free batch (covering NSEP, NSEC, NSEB, NSEJS), providing additional resources and expert support for their Olympiad journey.
