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Standard Biology Chapter 7 Part III Cell Transport

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Standard Biology. Chapter 7 Part III Cell Transport. Two Basic Types of Transport. Passive Transport Requires no energy Solute or ions follow a concentration gradient Active Transport Requires energy Substances move against a concentration gradient Bulk Transport. Diffusion. - PowerPoint PPT Presentation

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Standard Biology

Standard BiologyChapter 7 Part IIICell Transport

Two Basic Types of TransportPassive TransportRequires no energySolute or ions follow a concentration gradientActive TransportRequires energySubstances move against a concentration gradientBulk Transport

DiffusionDiffusion

Diffusion in the Cell

Simple Diffusion

Simple Diffusion - Osmosis

Simple Diffusion - Osmosis

Diffusion Through Proteins

Channel Proteins - TunnelCarrier Proteins Revolving Door (Facilitated Diffusion)Ion Channels & Carrier Proteins

Active TransportPumps

Bulk Transport

Pumps

Bulk Transport

Phagocytosis

Pinocytosis