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.

Enhance your students’ understanding of Earth’s atmosphere with this interactive crossword puzzle! Perfect for reinforcing key vocabulary and scientific concepts related to atmospheric science. Resource Overview: Title: Atmosphere Crossword Puzzle Subjects: Science, Biology, Chemistry, Environmental Studies, Earth Science Ideal for: Classroom activities, homework, revision, and test prep Resource Highlights: This crossword covers essential terms like: *Stratosphere *Oxygen Carbon Dioxide *Ozone Layer *Troposphere *Exosphere Clear Clues and Answer Key Students use concise, informative clues to complete the crossword, reinforcing their understanding of atmospheric layers and important gases. An answer key is included to allow for easy self-checking or teacher assessment. Students will learn about: *The composition and structure of the atmosphere *Different layers of the atmosphere and their characteristics *Important gases and their roles in sustaining life and protecting the Earth Engaging Visual Layout The crossword is presented in a clean, visually appealing format with clearly labeled clues, making it easy for students to follow along.