Hello,
I have attache dthe link for Tamil Nadu Class 11 Half yearly question paper 2025 - 2026 in which you can find your Biology question paper. Kindly check the below link and get your question paper.
https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-11th-half-yearly-question-paper-2025-26
I hope this helps you.

Hello,

Here is your Tamil Nadu 11th Half Yearly Question Paper 2025-26 with Answer Key & Solution. I am providing you the link. Kindly open and check it out.

https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-11th-half-yearly-question-paper-2025-26

I hope it will help you. For any further query please let me know.

Thank you.