Assam HS 12th Biology Exam Answer Key 2026 PDF; Check Solutions Here
The Assam Higher Secondary Education Council (AHSEC) will conduct the Class 12th Biology exam on February 23, 2026, across the state. Immediately after the exam, students will start searching for the Class 12 Biology answer key. Since the board does not usually release the Assam HS official answer key, students need to look for the unofficial answer key provided by different online portals and subject experts. This article will provide the detailed information about the Biology answer key, download link and marking scheme of the subject.
This Story also Contains
- Assam HS Biology Exam: Quick Overview
- How to Download Assam HS Biology Answer Key 2026
- Assam HS Biology Marking Scheme 2026
Assam HS Biology Exam: Quick Overview
| Particulars | Details |
|---|---|
Exam board | Assam Higher Secondary Education Council |
Exam name | Assam HS Biology Exam 2026 |
Assam HS exam date for Biology | February 23, 2026 |
Exam time | 1:30 pm to 4:30 pm (Afternoon shift) |
How to Download Assam HS Biology Answer Key 2026
The Assam Board does not release the official answer key. But various coaching institutions and online portals publish the unofficial answer keys prepared by the subject experts. Students are advised to look for the unofficial HS Biology answer key to cross-check their answers. Follow the link below to download the HS Biology answer key:
| Subject | Link |
|---|---|
Assam HS Biology answer key | Download PDF |
Assam HS Biology Marking Scheme 2026
The Assam HS Biology paper consists of 100 marks. The paper is divided into a 70-mark theory paper and 30 mark practical assessment. Further, the theory paper is split into two sections: Botany and Zoology. To calculate the HS Biology score effectively, students must understand how the marks are allotted according to the AHSEC exam pattern.
| Topics | Marks distribution |
|---|---|
Group A: Botany | |
Sexual Reproduction | 6 marks |
Genetics and Evolution | 5 marks |
Biology and Human Welfare | 7 marks |
Biotechnology and its application | 12 marks |
Ecology | 5 marks |
Group B: Zoology | |
Reproduction | 5 marks |
Genetics and Evolution | 15 marks |
Biology and Human Welfare | 5 marks |
Biotechnology and its application | 1 marks |
Ecology | 9 marks |
Total marks | 70 marks |
Frequently Asked Questions (FAQs)
Q: When will the Assam HS Biology 2026 answer key be released?
A:
The AHSEC does not release the official answer key, but the unofficial answer keys are released by the subject experts immediately after the exam.
Q: What is the passing mark for Biology in the AHSEC exam?
A:
Students must score at least 30% in theory and 40% in practical separately to pass the HS Biology exam.
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Questions related to Assam AHSEC
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Have a question related to Assam AHSEC ?
Hello,
You can get Assam Half-Yearly Question Papers from this link : Assam Class 12th Half-Yearly Question Papers
Hope it helps !
Hello,
You can get the paper from this link : Assam Board Class 10th Half-Yearly Question Paper 2025-26
Hope it helps !
Hello,
Visit the below website to download the half yearly Science question paper of Assam AHSEC class 10.
https://school.careers360.com/boards/seba/assam-board-class-10-half-yearly-question-paper-2025-26
You'll also get the key answers from it. So, you can verify your answers and improve yourself if any mistakes.
Hi dear candidate,
On our official website, you can download the class 12th half yearly question papers of Assam Board with the link below.
https://school.careers360.com/boards/ahsec/assam-hs-class-12-half-yearly-exam-2025-question-paper
Answer key is also available within it.
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The AHSEC 12th Exam is the Higher Secondary (HS) Final Examination conducted by the Assam Higher Secondary Education Council for students in Class 12 across various streams like Science, Commerce, Arts, and Vocational in the state of Assam.
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