OCR AS Level Biology A - H020 过往试题分析

The 2024 OCR AS Level Biology A exam series consists of H020/01 (Breadth in Biology) and H020/02 (Depth in Biology). This series presents a balanced test of theoretical recall and practical experimental application, with an increased focus on quantitative mathematical skills and the evaluation of scientific methodology.

The June 2023 OCR AS Level Biology A (H020) series comprises H020/01 (Breadth) and H020/02 (Depth), presenting a balanced mix of fundamental recall, demanding practical-experimental design questions, and mathematical calculations including uncertainty and Spearman's rank.

The June 2022 OCR AS Level Biology A papers (H020/01 and H020/02) present a challenging assessment of fundamental biology, prioritizing biochemistry, cellular transport, and practical design. Key differentiators included mathematical calculations of surface area, rate of osmosis, and genetic polymorphism indices, alongside rigorous extended-response questions on membrane permeability.