1st Year Biology Past Paper 2023 April 24, 2024 by admin 11th Class 1st Year Biology Past Paper 2023 solved pdf. 1st Year Biology MCQs with answer key. Answer Key: 1-C 2-B 3-A 4-D 5-D 6-A 7-C 8-D 9-B 10-C 11-B 12-A 13-C 14-B 15-B 16-C 17-D Share this;