Dear Renuka,
Biology books in Hindi are as follows:
1. NCERT biology hindi textbook
2. Biology (Jeev Vigyan) in Hindi by Mahesh Kumar Barnwal and Cosmos Production (for All Competitive Examination) with NCERT Class 6-12th
3. The Platform Biology Complete Book in Hindu Rukmini Prakashan
4. Yooth Biology Vol 1 Chapterwise Solved Papers Book in Hindi for TGT/PGT/UPPCS and Other Competitive Exams
Hope this helps.
Best wishes.
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