Biology PYQs

CBSE Class 12 Biology — Previous Year Papers

Attempt the unsolved papers first to simulate the exam, then check with the answer keys/solutions on this subject page.

Board-Pattern Practice
Step-wise marking, & diagrams as per CBSE blueprint. Open solutions only after your attempt.
Attempt Time-Bound Online Tests
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Last modified: Tuesday, 9 December 2025, 5:11 PM