This document provides the instructions and content for a sample biology exam consisting of 26 questions across 5 sections (A-E). Section A contains 5 short answer questions worth 1 mark each. Section B contains 5 short answer questions worth 2 marks each. Section C contains 11 short answer questions worth 3 marks each. Section D contains 1 value-based question worth 4 marks. Section E contains 3 long answer questions worth 5 marks each, with internal choices provided. The document provides examples of question content assessing topics such as tissue culture, cellular defense mechanisms, assisted reproduction techniques, PCR, genetics, evolution, disease, biotechnology, and ecosystems.