TN Board Class 12 Biology Answer Key 2026

Tamil Nadu Board Class 12 Biology Answer Key 2026

The Directorate of Government Examinations (DGE), Tamil Nadu, conducted the Class 12 Biology exam on March 23, 2026. An unofficial answer key is now available to help students estimate their scores.

Exam Highlights:

• Conducting Board: Directorate of Government Examinations (DGE), Tamil Nadu
• Exam Name: Tamil Nadu Board Class 12 Biology Exam 2026
• Class: Class 12 (HSE +2)
• Exam Date: March 23, 2026
• Exam Time: 10:00 AM - 1:15 PM
• Total Marks: 70 Marks (Theory)
• Exam Mode: Offline (Pen and Paper)

Answer Key Details:

• Unofficial answer key prepared by subject experts.
• Helps students cross-check answers and estimate scores.

Marks Distribution:

• Section A (Objective/Very Short Answer): 1 Mark Each
• Section B (Short Answer): 2-3 Marks Each
• Section C (Long Answer): 5 Marks Each

Difficulty Level:

• Section A: Easy
• Section B: Easy to Moderate
• Section C: Moderate
• Overall: Easy to Moderate

How to Download:

1. Visit trusted education portals or YouTube channels.
2. Search for "Tamil Nadu Board Class 12 Biology Answer Key 2026".
3. Click on the relevant link.
4. Match your answers and calculate your estimated score.