This podcast is a summary of DNA replication and the genetic code in the OCR A-Level Biology Syllabus.

This episode contains:

• Conservative and Semi-Conservative replication
• Meselsohn and Stahl as evidence for semi-conservative replication
• The role of enzymes in replication
• Errors in replication
• Genetic coding
• Triplet and degenerate codes

Thank you for listening and good luck in your exams!

This podcast is a summary of the structure and function of Nucleic Acids in the OCR A-Level Biology Syllabus.

This episode contains:

• The structure of nucleotides
• The structure of nucleic acids (RNA and DNA)
• The base-pairing rule
• A brief comparison summary between the structure of the 2 nucleotides
• A summary of the functions of DNA and RNA

Thank you for listening and good luck in your exams!