What is meant by the term molecular phylogeny?
Classifying organisms based purely on their anatomical structures and physical features.
Analyzing evolutionary relationships between organisms using similarities and differences in their DNA, RNA, or protein sequences.
Tracking the movement of essential macromolecules within a cell during division.
Estimating the absolute age of geological strata using fossil distribution.
38 exam-style questions on OCR GCSE Biology 5.2 Natural selection and evolution, covering 5.2.1 Genetic variation within a population, 5.2.2 Developments in classification systems, 5.2.3 How evolution occurs through natural selection, 5.2.4 Evolution as change over time, 5.2.5 Evidence for evolution, and 5.2.6 Darwin and Wallace. Each one has a worked solution and a mark scheme showing where the marks go.