CBSE Class 12 Biology Board Papers 2023

The actual CBSE Class 12 Biology board exam paper from 2023 — 3 sets (official Code No. shown), free PDF. Tap any set to open it.

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3 setsFree PDF

These are the real CBSE Class 12 Biology board question papers for 2023. CBSE runs each exam in several sets across regions — same syllabus, difficulty and marking scheme, each with a Code No. such as 57/1/1. Solve under timed conditions, then check answers against the NCERT textbook and NCERT Solutions.

Other years of Class 12 Biology

How to use these papers

  1. 1Start chapter-wise early in the year — solve only the Biology questions from a chapter you have just finished.
  2. 2Switch to full timed papers 2–3 months before the exam: one complete set in the real time limit, no notes.
  3. 3Self-mark against the marking scheme, then fix every mistake with our free NCERT solutions.
  4. 4Re-attempt your weakest chapters until the recurring question types feel routine.

CBSE Class 12 Biology 2023 — FAQ

How many CBSE Class 12 Biology 2023 question papers are there?

3 sets — CBSE issues the 2023 Biology exam in several sets across regions, all on the same syllabus and marking scheme. Each is a free PDF.

Is this the real CBSE Class 12 Biology 2023 board paper?

Yes — every set here is an actual 2023 board question paper issued by CBSE, identified by its official Code No.. None are sample or mock papers.

How should I use the 2023 Biology paper?

Solve a full set in one sitting under the real time limit, then check each answer against the NCERT textbook. Comparing sets shows how CBSE varies the same syllabus across regions.