IB Biology SL A2.2.1 Cells as basic structural unit
IB Biology SL A2.2.1 Cells as basic structural unit
Practise recognising cell theory statements and evidence, including cells as life’s basic unit and cells arising from pre-existing cells.
How this is tested
- outline the cell theory without confusing cells with the smallest organisms
- identify evidence that living organisms are composed of cells
- distinguish accepted cell theory statements from unsupported distractors in MCQs