Tamil Nadu 12th Half Yearly Biology Question Paper 2025–26 (PDF), Answer Key & Solution
  • TN HSC Board Exam
  • Tamil Nadu 12th Half Yearly Biology Question Paper 2025–26 (PDF), Answer Key & Solution

Tamil Nadu 12th Half Yearly Biology Question Paper 2025–26 (PDF), Answer Key & Solution

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TN HSC Board Exam Date:09 Feb' 26 - 14 Feb' 26

Vishal kumarUpdated on 15 Dec 2025, 03:23 PM IST

Tamil Nadu 12th Half Yearly Biology question paper 2025-26: Every exam will help students understand how much they have learned, and the Tamil Nadu 12th Half Yearly Biology Exam 2025-26 will be one of the most helpful tests of the year. The Tamil Nadu 12th Half Yearly Biology exam will be held on December 22, 2025, will allow students to check their understanding of all Biology chapters in both Botany and Zoology. The Tamil Nadu 12th Half Yearly Biology will act like a practice test before the final TN 12th board exam and will give students a clear idea of the type of questions they will face later.

This Story also Contains

  1. Tamil Nadu 12th Half-Yearly Biology Exam Overview 2025–26
  2. How to download Tamil Nadu 12th Half Yearly Biology Question Papers?
  3. Tamil Nadu 12th Half Yearly Biology Question Paper 2025-26: Download PDF
  4. Tamil Nadu 12th Half Yearly Biology Answer Key 2025 – Download PDF
  5. Tamil Nadu 12th Half Yearly Biology Exam Pattern 2025–26 (Expected)
  6. Preparation Tips for Tamil Nadu 12th Half Yearly Biology 2025-26 (Expected)
Tamil Nadu 12th Half Yearly Biology Question Paper 2025–26 (PDF), Answer Key & Solution
Tamil Nadu 12th Half Yearly Biology Question Paper 2025–26

In this article, students will get complete details about the Tamil Nadu 12th Half Yearly Biology Exam Overview, Class 12 Biology Question Papers, Answer Keys, Exam Pattern 2025–26 (Expected), Preparation Tips, and Frequently Asked Questions.

Must Read- Tamil Nadu 12th Half Yearly Question Paper 2025-26

Tamil Nadu 12th Half-Yearly Biology Exam Overview 2025–26

The Tamil Nadu 12th Half Yearly Biology Exam will help students to check their understanding of both Botany and Zoology before the board exams. The Tamil Nadu 12th Half Yearly Biology overview will give students key details like exam date, marks, and more.

Particulars

Details

Exam Name

Tamil Nadu 12th Half Yearly Biology Exam 2025-26

Conducting Authority


Directorate of School Education, Tamil Nadu

Class

12th Standard

Subject

Biology (Botany + Zoology)

Exam Date

December 22, 2025

Maximum Marks

70 (theory) + 30 (practical)

Question Paper Type (Expected)

MCQs, Very Short, Short, Long answers, Diagram-based

Mode of Exam

Offline (Pen and Paper)

Syllabus

TN 12th Biology Textbooks 2025–26

How to download Tamil Nadu 12th Half Yearly Biology Question Papers?

Students should follow the steps given below to download the Tamil Nadu 12th Half-Yearly Biology question paper:

  1. Check the following table and click on the relevant link of Tamil Nadu 12th Half Yearly Biology question papers.

  2. It will open a new page, and click on the download button.

  3. A PDF file that comprises Tamil Nadu 12th Half Yearly Biology question papers will start to download.

  4. Start practising with the Tamil Nadu 12th Half Yearly Biology question papers for better preparation for the exams.

Tamil Nadu 12th Half Yearly Biology Question Paper 2025-26: Download PDF

The Tamil Nadu 12th Half Yearly Biology question paper will help students practise real exam-style questions and understand the chapter-wise weightage. Students should download the Tamil Nadu 12th Half Yearly Biology question paper PDF will allow them to revise and improve their performance.

Exam Date

Subject Title

Download Question Paper PDF

December 22, 2025

Tamil Nadu 12th Half Yearly Biology Question Paper 2025–26

To be available.

Tamil Nadu 12th Half Yearly Biology Answer Key 2025 – Download PDF

The Tamil Nadu 12th Half Yearly Biology answer key will help students check their responses and understand the correct solutions for each question. Students must download the Tamil Nadu 12th Half Yearly Biology PDF which will make it easy to test their performance and identify areas for improvement.

Exam Date

Subject Title

Download Answer Key PDF

December 22, 2025

Tamil Nadu 12th Half Yearly Biology Answer Key 2025–26

To be available.

Tamil Nadu 12th Half Yearly Biology Exam Pattern 2025–26 (Expected)

The expected exam pattern will give students a clear idea of the types of questions and marks distribution in the Biology Half Yearly exam. Students must know the Tamil Nadu 12th exam pattern which will help in better preparation and time management.

Question Type

No. of Questions

Marks per Question

Total Marks

MCQs

10

1

10

Very Short Answer

10

2

20

Short Answer

7

3

21

Long Answer

3

5

15

Diagrams

Included in 3 & 5 mark questions

Total

70 Marks

Preparation Tips for Tamil Nadu 12th Half Yearly Biology 2025-26 (Expected)

  1. Students must read the Biology textbooks properly, as most questions come directly from the lessons.

  2. Students must revise Botany and Zoology diagrams daily to improve accuracy and neatness.

  3. Students must solve Tamil Nadu 12th previous Half Yearly and model papers to understand the question pattern.

  4. They must make short notes for important topics like Genetics, Ecology, and Human Physiology.

  5. Students must practise writing long answers clearly with proper headings and labeled diagrams.

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On Question asked by student community

Have a question related to TN HSC Board ?

If you are looking for previous year or sample papers, you can refer to the official links provided below from Careers360. These question papers can help you understand the exam pattern, frequently asked topics, and marking scheme with more clarity. Practicing these papers will also allow you to assess your strengths and areas that need improvement. If you have difficulty accessing the links or need further explanations on any topic, please feel free to ask.
https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-class-12-2nd-mid-term-question-paper-2025-26

Hi dear candidate,

You can download the Tamil Nadu board all subjects class 12th sample papers for practice from our official website along with solutions in PDF format.

Kindly open the link attached below:

TN 12th Model Question Paper: Download Tamil Nadu Class 12 Model Question Papers

BEST REGARDS

Hello

Yes, with 180 cut-off marks, you do have a chance to join Tamil Nadu Agricultural University. Getting into the main campus might be tough, but other affiliated colleges are possible.
Your chances improve if you belong to BC, MBC, SC, or ST categories.
TNAU offers many good courses beyond just B.Sc. Agriculture.
Make sure to apply and attend counselling to explore your options.
Don't worry, 180 is a decent score, and you can still build a great future