IB Diploma Biology SL, topic D2
Cells (Continuity and change)
How cells divide to make new cells and how water moves into and out of them. D2.1 covers cytokinesis, mitosis and meiosis, and D2.3 covers osmosis.
Revision notes
Worksheet
FlashcardsSubtopics
Work through them in order. Each one has notes, exam questions and flashcards, and a PDF of each.
- 1Cell and nuclear division Spec D2.1IB Biology D2.1: cytokinesis, mitosis and meiosis, non-disjunction and Down syndrome, and sources of variation.NotesQuestions 6Flashcards 15
- 2Water potential Spec D2.3IB Biology D2.3: solvation, osmosis and tonicity, effects on cells with and without walls, isotonic solutions in medicine and (HL) water potential.NotesQuestions 4Flashcards 10
Whole topic
When you have done the subtopics: test yourself on everything, or print the lot.