IB Biology Topic A1.2.3 Sugar–phosphate Bonding and the Sugar–phosphate “backbone” of DNA and RNA (SL/HL) covers syllabus content as part of Topic A1: Molecules under Theme A: Unity and Diversity. Use these notes, videos, flashcards, and lessons to review the topic, practise exam questions, and move between notes, videos, flashcards, and lessons where available.
A1.2.3 Sugar–phosphate bonding and the sugar–phosphate “backbone” of DNA and RNA is part of Topic A1: Molecules under Theme A: Unity and Diversity.
