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Standard Biology

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.

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Standard Biology

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  1. Standard Biology Chapter 7 Part III Cell Transport

  2. 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

  3. Diffusion

  4. Diffusion

  5. Diffusion in the Cell

  6. Simple Diffusion

  7. Simple Diffusion - Osmosis

  8. Simple Diffusion - Osmosis

  9. Diffusion Through Proteins Carrier Proteins – Revolving Door (Facilitated Diffusion) Channel Proteins - Tunnel

  10. Ion Channels & Carrier Proteins

  11. Active Transport • Pumps • Bulk Transport

  12. Pumps

  13. Bulk Transport

  14. Phagocytosis

  15. Pinocytosis

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