Learning objective
A1.2.1—DNA as genetic material
DNA acts as the hereditary material in living organisms, carrying genetic information in chromosomes and some organelles while RNA genomes occur only in viruses.
- Syllabus
- First assessment 2025
- Objective
- A1.2.1
- Level
- SL
Concept essentials
- DNA as genetic material should be described using precise molecular vocabulary.
- Structure and information must be kept separate: backbones provide continuity while bases carry sequence meaning.
- Exam answers should match the command term and avoid adding unsupported extra claims.
