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Videos for B2.1 Membranes and membrane transport - IB

A1.1 Water

A1.2 Nucleic acids

A2.1 Origins of cells (HL)

A2.2 Cell structure

A2.3 Viruses (HL)

A3.1 Diversity of organisms

A3.2 Classification and cladistics (HL)

A4.1 Evolution and speciation

A4.2 Conservation of biodiversity

B1.1 Carbohydrates and lipids

B1.2 Proteins

B2.1 Membranes and membrane transport

B2.2 Organelles and compartmentalization

B2.3 Cell specialization

B3.1 Gas exchange

B3.2 Transport

B3.3 Muscle and motility (HL)

B4.1 Adaptation to environment

B4.2 Ecological niches

C1.1 Enzymes and metabolism

C1.2 Cell respiration

C1.3 Photosynthesis

C2.1 Chemical signalling (HL)

C2.2 Neural signalling

C3.1 Integration of body systems

C3.2 Defense against disease

C4.1 Populations and communities

C4.2 Transfer of energy and matter

D1.1 DNA replication

D1.2 Protein synthesis

D1.3 Mutations and gene editing

D2.1 Cell and nuclear division

D2.2 Gene expression (HL)

D2.3 Water potential

D3.1 Reproduction

D3.2 Inheritance

D3.3 Homeostasis

D4.1 Natural selection

D4.2 Sustainability and change

D4.3 Climate change

IB
B2.1 Membranes and membrane transport

IB Biology Topic B2.1: Membranes and Membrane Transport Videos

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Written by IB Experts

Videos for B2.1 Membranes and membrane transport - IB

These comprehensive video lessons help IB Biology students Standard Level (SL) and Higher Level (HL) understand and master the essential concepts needed for success in IB Exams.

Each video focuses on B2.1 Membranes and membrane transport and is aligned with the IB Biology syllabus, ensuring focused learning on cell biology, genetics, and ecology.

Students can watch and rewatch anytime, anywhere, perfect for visual learners, reinforcing complex concepts, and understanding IB methodology.

By using RevisionDojo's video lessons consistently, learners build deep understanding and enter the exam with confidence.

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Biology B2.1.1

B2.1.1 Lipid bilayers as the basis of cell membranes

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Biology B2.1.2

B2.1.2 Lipid bilayers as barriers

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B2.1.3 Simple diffusion across membranes

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Biology B2.1.4

B2.1.4 Integral and peripheral proteins in membranes

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Biology B2.1.5

B2.1.5 Movement of water molecules across membranes by osmosis and the role of aquaporins

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B2.1.6 Channel proteins for facilitated diffusion

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B2.1.7 Pump proteins for active transport

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B2.1.8 Selectivity in membrane permeability

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B2.1.9 Structure and function of glycoproteins and glycolipids

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B2.1.10 Fluid mosaic model of membrane structure

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Biology B2.1.11

B2.1.11 Relationships between fatty acid composition of lipid bilayers and their fluidity (HL)

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Biology B2.1.12

B2.1.12 Cholesterol and membrane fluidity in animal cells (HL)

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B2.1.13 Membrane fluidity and the fusion and formation of vesicles (HL)

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B2.1.14 Gated ion channels in neurons (HL)

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Biology B2.1.15

B2.1.15 Sodium–potassium pumps as an example of exchange transporters (HL)

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Biology B2.1.16

B2.1.16 Sodium-dependent glucose cotransporters as an example of indirect active transport (HL)

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Biology B2.1.17

B2.1.17 Adhesion of cells to form tissues (HL)

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