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DP Science Cafe

IB Biology · Theme C

Interaction and interdependence

C1 · Molecules

C1.1 Enzymes and metabolism 17 statements · 27 questions
C1.2 Cell respiration 17 statements · 29 questions
C1.3 Photosynthesis 19 statements · 38 questions

C2 · Cells

C2.1 Chemical signalling HL 14 statements · 25 questions
C2.2 Neural signalling 16 statements · 34 questions

C3 · Organisms

C3.1 Integration of body systems 23 statements · 30 questions
C3.2 Defence against disease 18 statements · 30 questions

C4 · Ecosystems

C4.1 Populations and communities 18 statements · 31 questions
C4.2 Transfers of energy and matter 22 statements · 34 questions