Hello,
You can get the Previous Class 12 half yearly biology question papers from the Careers360 website. Practising these papers will helps you to understand the exam pattern, to identify the important topics, to improve time management, and overall it enhances your exam preparation.
LINK: https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-12th-half-yearly-biology-question-paper-2025-26
I hope it helps!
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