The OCR GCSE Combined Science A J250/08 June 2022 paper focuses on Biology topics such as genetic inheritance, ecosystems, acid rain effects, and breast cancer risk. Section A consists of multiple-choice questions assessing foundational knowledge, including meiosis, classification, and speciation. Section B includes data analysis, experimental methods (e.g., population sampling, microscope use), and extended responses. It emphasizes quantitative reasoning, relationships between organisms, and environmental impacts on growth. Total marks: 60. Duration: 1 hour 10 minutes.