Download CBSE Biotechnology sample and previous year question papers of Class XII Board exam. The question paper contains 28 questions. Question paper contains four sections A, B, C and D. Time allowed is 3 hours and maximum marks are 70.

Previous Year Question Papers

  1. Biotechnology 2019 Question Paper

  2. Biotechnology 2018 Question Paper

  3. Biotechnology 2017 Question Paper

  4. Biotechnology 2016 Question Paper

  5. Biotechnology 2015 Question Paper