Cell Membrane Structure (1.2)

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Cell membranes are composed of two phospholipid layers.
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Presentation transcript:

Cell Membrane Structure (1.2) Pre – AP Biology Cell Membrane Structure (1.2)

Cell Membrane Structure The “selectively” permeable barrier

Phospholipid Membrane component

Proteins of the Membrane

Integral and Peripheral proteins

Membrane Protein functions

Cholesterol of the Membrane

Fluid – Mosaic Model

Model of the Solar System

Cell – to – Cell Recognition Cells need to communicate Cell – to – Cell Recognition Cells need to communicate. Can you see the green cell “hands”?

Know this! Cell Membrane: Composed of phospholipid bilayer Hydrophilic heads on outside Hydrophilic tails on inside Proteins embedded for transport and communication -cholesterol for structure and keeping membrane fluid Glycoproteins identify surrounding molecules and cells

Homework Review 1.2 notes Study 1.3 notes

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