Tamil Nadu Board Exam 2026 LIVE: TN Class 12 biology paper begins; timings, pattern, analysis
Sakshi Gupta | March 23, 2026 | 12:50 PM IST | 7 mins read
TN 12th Board Exam 2026: The Class 12 biology paper begins and will conclude at 1:15 pm. Updates on timings, pattern, answer key, timetable, and analysis
Access Tamil Nadu Class 12th sample papers with solutions to practice effectively, understand exam patterns, and score higher in upcoming board examinations.
Download NowThe Tamil Nadu Directorate of Government Examinations (DGE) has begun the TN Class 12 biology board exams today, March 23, 2026. The examination will be held between 10 am and 1:15 pm. Students will be given the first 10 minutes (10:00–10:10 am) to read the question paper, followed by 5 minutes (10:10–10:15 am) to verify their details. The actual writing time began at 10:15 am and continued until 1:15 pm.
Tamil Nadu Class 12th QP's 2026: Tamil | English | Chemistry
Tamil Nadu Class 12th Answer Key 2026: English | Chemistry
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Approximately 8,27,475 students are taking the Tamil Nadu Class 12 board exams 2026 this year. Of these, nearly 7,99,692 are regular school candidates, while 27,783 are appearing as private candidates.
To pass the Tamil Nadu Class 12 biology exam 2026, students must score a minimum of 35 marks out of 100 overall (including theory, practical, and internal assessment). Additionally, they need at least 15 marks out of 70 in the theory paper, while appearing for the practical exam is mandatory.
Also read Tamil Nadu Class 10 Exam 2026 LIVE: English paper ‘moderate, student-friendly’; analysis, answer key
Tamil Nadu 12th Exam 2026: Biology paper analysis
The Tamil Nadu Class 12 Biology exam 2026 is scheduled to be held on March 23. A detailed analysis of the question paper will be shared shortly after the exam concludes.
Subject experts and teachers will evaluate the paper to highlight the overall difficulty level, key topics covered, and student feedback. This review will give students a clearer idea of the exam pattern and question trends.
TN Class 12 Biology Board Exam 2026: Marking scheme and pattern
The TN Class 12 biology exam follows a total of 100 marks, divided into three components. The theory paper carries 70 marks, while practical examinations account for 20 marks and internal assessment contributes 10 marks. Students are required to secure the minimum qualifying marks to pass the subject.
The theory paper is structured to assess both objective and descriptive understanding. It includes multiple-choice questions, short and very short answer questions, as well as long-answer questions. The paper is typically divided into Botany and Zoology sections, with internal choices provided in most parts, allowing students some flexibility while attempting the exam.
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March 23, 2026 | 12:50 PM IST
TN Class 12th exam 2026: Biology paper analysis soon
The Tamil Nadu Class 10 Biology exam 2026 is being conducted from 10 am to 1:15 pm. After the Biology exam concludes, the paper analysis will be shared.
March 23, 2026 | 12:15 PM IST
What is the total duration of the Tamil Nadu Class 10 Biology exam?
The Tamil Nadu Class 10 Biology exam lasts for 3 hours and 15 minutes, including time to read the question paper.
March 23, 2026 | 11:50 AM IST
Who conducts the Tamil Nadu Class 10 board exams?
The Tamil Nadu 10th public exam 2026 is conducted by the Directorate of General Education, Tamil Nadu (TNDGE).
March 23, 2026 | 11:15 AM IST
What is the minimum passing mark for the Tamil Nadu Class 10 Biology exam?
According to the TN 10th passing mark, students are required to achieve at least 35 marks out of 100 to pass the subject.
March 23, 2026 | 10:50 AM IST
What is the exam pattern for the TN Class 10 Biology paper?
The TN 10th Maths question paper usually includes 1-mark MCQs, 2-mark, 4-mark, and 7-mark descriptive questions, with internal choices available.
March 23, 2026 | 10:15 AM IST
TN 12th Board Exam 2026: Mandatory Documents and Prohibited Items
Candidates are advised to carry their TN Class 12 hall ticket along with the necessary stationery. Electronic gadgets, such as mobile phones and smartwatches, are strictly not allowed inside the examination hall.
March 23, 2026 | 10:00 AM IST
Tamil Nadu Board Class 12 biology paper begins
The Tamil Nadu Directorate of Government Examinations (DGE) has begun the TN Class 12 biology board exams today, March 23, 2026, and will conclude at 1:15 pm.
March 23, 2026 | 09:50 AM IST
Students ask "Is the hall ticket mandatory for the TN Class 10 public exam?"
Yes, students are required to carry their TN Class 10 hall ticket to the exam centre. Without the admit card, students will not be allowed to enter the exam hall.
March 23, 2026 | 09:15 AM IST
What are the timings for the TN Class 10 Biology exam 2026?
The Tamil Nadu Directorate of Government Examinations (DGE) will conduct the Tamil Nadu 10th Biology exam from 10 am to 1.15 pm across the state.
March 23, 2026 | 08:45 AM IST
What are the important exam day guidelines for TN Class 12th 2026 students?
Students appearing for the TN Class 12th Biology exam must follow the instructions provided on the TN 12th hall ticket, sit at their allotted seats, avoid any unfair means, and carefully read the question paper before starting to write answers.
March 23, 2026 | 08:13 AM IST
Tamil Nadu Board Class 12 biology paper today
The Tamil Nadu Directorate of Government Examinations (DGE) will administer the TN Class 12 biology board exams today, March 23, 2026, from 10 am to 1:15 pm.
March 23, 2026 | 07:00 AM IST
Tamil Nadu Class 12 exam 2026: Water and snacks policy
Students are generally allowed to carry a transparent water bottle. However, snacks or other items are not permitted inside the exam hall.
March 23, 2026 | 06:30 AM IST
Tamil Nadu Class 12 Paper 2026: Result date
After evaluation, the TN Board will release the Class 12 results on its official website. Students can access their scores using their hall ticket number.
March 23, 2026 | 05:30 AM IST
Reporting time for TN Class 12 exam 2026
Students are advised to reach the exam centre at least 30 minutes before the reporting time to complete verification and seating procedures without hassle.
March 23, 2026 | 04:30 AM IST
TN Class 12 Grading System 2026
The board follows a 9-point grading system:
- A1: 91–100 marks
- A2: 81–90 marks
- B1: 71–80 marks
- B2: 61–70 marks
- C1: 51–60 marks
- C2: 41–50 marks
- D: 35–40 marks (minimum passing grade)
Grades are awarded based on both subject-wise performance and overall score.
March 23, 2026 | 03:30 AM IST
TN Class 12 Board 2026: Key guidelines for exam day
The Tamil Nadu Directorate of Government Examinations has advised students to strictly follow the rules and guidelines for the HSC Plus 2 Board Exams 2026.
- Students should reach the exam centre well ahead of time to avoid last-minute stress and complete pre-exam formalities smoothly.
- It is mandatory to bring the Tamil Nadu Class 12 admit card 2026 to the examination hall.
- Students may carry essential stationery items such as pens and pencils. Electronic gadgets like mobile phones and smartwatches are strictly prohibited.
- Candidates must adhere to the dress code specified in their admit card.
- Strict silence must be maintained inside the exam hall. Any disruption may attract penalties.
- Students should follow the directions given by invigilators during and after the exam.
March 23, 2026 | 02:30 AM IST
TN Class 12 Board 2026: Exam duration and timings
The exams will be conducted for 3 hours and 15 minutes, starting at 10:00 am and ending at 1:15 pm. This includes 15 minutes of reading time for students to review the question paper.
March 23, 2026 | 01:30 AM IST
TN Class 12 Board 2026: Probited items
Electronic devices such as mobile phones, smartwatches, and calculators are not allowed in the exam hall.
March 23, 2026 | 12:30 AM IST
Tamil Nadu Class 12 Examination 2026: Biology paper today
The TN Class 12 board Biology exam is being conducted today, March 23, 2026. Students are arriving at centres with hall tickets and stationery.
March 22, 2026 | 11:30 PM IST
TN Class 12 biology paper 2026: Important documents
Candidates must bring their TN Class 12 hall ticket along with necessary stationery items. Electronic devices such as mobile phones, smartwatches, or any other gadgets are strictly prohibited inside the examination hall.
March 22, 2026 | 11:00 PM IST
Documents to carry for TN Class 12 Exam 2026
Candidates must bring:
- Hall ticket/admit card
- Required stationery
March 22, 2026 | 10:30 PM IST
How to download TN 12th public exam timetable 2026?
Students can easily access the Tamil Nadu Class 12 exam schedule by following these steps:
- Visit the official website: dge.tn.gov.in.
- Click on the ‘TimeTable’ section on the homepage.
- Select the link: ‘TN +2 Public Examination 2025-2026 - Time Table’.
- The PDF containing theory and practical exam dates will open.
- Download and print a copy for reference.
March 22, 2026 | 09:54 PM IST
TN Class 12 Passing Marks 2026
To clear the Tamil Nadu Class 12 board exams, students need a minimum of 35 out of 100 marks in each subject.
March 22, 2026 | 09:00 PM IST
TN Class 12 Biology paper 2026: Exam analysis
After the Tamil Nadu Class 12 biology exam, educators and experts will review the paper, highlighting the difficulty level, important questions, and student feedback.
March 22, 2026 | 08:30 PM IST
TN Class 12 Result 2026: Expected announcement timeline
The Tamil Nadu Class 12 board results are typically declared a few weeks after the conclusion of the examinations.
March 22, 2026 | 08:00 PM IST
TN Class 12 Exams 2026: Items allowed inside exam hall
Students are generally permitted to carry a transparent water bottle to the exam centre. However, food items and snacks are not allowed inside the examination hall.
March 22, 2026 | 07:30 PM IST
TN Class 12 Exams 2026: What to do if you forgot hall ticket?
Students who fail to carry their TN Class 12 hall ticket may be denied entry to the examination hall. It is therefore essential to ensure the admit card is brought to the exam centre on every exam day.
March 22, 2026 | 07:00 PM IST
TN Class 12 Admit Card 2026: Steps to download
To download the hall ticket, students can follow the steps given below
- Visit the official website — dge.tn.gov.in
- Click on the HSC (Class 12) Hall Ticket 2026 link
- Enter login details such as registration number and date of birth
- Download and print the admit card
March 22, 2026 | 06:30 PM IST
TN Class 12 admit card 2026: Details mentioned
The details mentioned on the hall ticket are:
* Student’s name and photograph
* Roll number / application number
* School name and code
* Exam centre name, address, and code
* Subject names and subject codes
* Exam dates and timings
* Student’s signature
* Important exam day instructions and guidelines
March 22, 2026 | 06:00 PM IST
TN Class 12 Exams 2026: Documents Required at Centre
Students appearing for the Tamil Nadu Class 12 exams must carry their hall ticket/admit card to the examination centre. They should also bring the necessary stationery items for the exam.
March 22, 2026 | 05:30 PM IST
TN Class 12 Exams 2026: Timings
The Tamil Nadu Class 12 exams for Biology will be conducted from 10 am to 1:15 pm. Students will be given an additional 15 minutes to read the question paper before the exam begins.
March 22, 2026 | 05:00 PM IST
TN Class 12 Board Exams 2026: Over 8.2 lakh students to appear
Around 8.27 lakh students have registered for the Tamil Nadu Class 12 public examinations 2026 across the state.
March 22, 2026 | 05:00 PM IST
TN HSC Exams 2026: Key Guidelines for students
Students are advised to reach the exam centre well in advance, follow invigilators’ instructions, and avoid carrying electronic gadgets such as mobile phones or smartwatches inside the exam hall.
March 22, 2026 | 05:00 PM IST
Tamil Nadu 12th Exam 2026: Biology exam tomorrow
The Tamil Nadu Class 12 biology board exam will be conducted tomorrow, March 23, 2026.
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]Tamil Nadu Board Exam 2026 LIVE: TN Class 12 chemistry, accountancy, geography papers end; analysis
TN 12th question paper analysis 2026: The Class 12 chemistry, accountancy, and geography papers was conducted today, March 9, from 10 am to 1:15 pm. Updates on timings, pattern, answer key, timetable, and analysis
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