Covers the topic of Nucleotides and nucleic acids as part of the OCR A-Level in a fully comprehensive way. The resource is designed in alignment with the specification and includes all the information you need to know for the exam. It includes a presentation that can be used in class for revision as notes Extra notes are also included. Content Includes structure of nucleotides DNA and RNA Phosphodiester bonds ADP and ATP structure and role Semi-Conservative DNA replication Nature of genetic code Transcription and translation.