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IB Biology HL Flashcards

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2427 flashcards across all 41 topics

U1: Unity and diversity

Origins of cells

Diversity of organisms

Classification and cladistics

Evolution and speciation

Conservation of biodiversity

U2: Form and function

Carbohydrates and lipids

Membranes and membrane transport

Organelles and compartmentalization

Cell specialization

Muscle and motility

Adaptation to environment

Ecological niches

U3: Interaction and interdependence

Enzymes and metabolism

Cell respiration

Chemical signalling

Neural signalling

Integration of body systems

Defence against infectious disease

Populations and communities

Transfers of energy and matter

U4: Continuity and change

DNA replication

Protein synthesis

Mutations and gene editing

Cell and nuclear division

Gene expression

Water potential

Natural selection

Stability and change

U5: Experimental and data skills

Experimental and data skills

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