Hi, we know you need Lahore Board Biology past papers for 10th Class, Matric, SSC Level, O-Level, and X. The highly professional Assistant DR. MOHSIN AHMAD KHAN made these past papers spent 12 years in Punjab University Lahore. These past papers follow the Punjab SNC (Single National Curriculum) and are free to download on your phone. We upload Biology latest edition papers by the Punjab Curriculum Board (PCTB), Lahore. Do you want to download it? Click the blue download button above to start downloading in a few seconds. These past papers contain questions from the Bise Lahore Boards. Punjab Curriculum and Textbook Board (PCTB) is currently using these past exams for the upcoming exams.