Phospholipid bilayers - PowerPoint PPT Presentation

Lipids, Membranes, and the First Cells

Lipids, Membranes, and the First Cells. 6. Key Concepts . Plasma membranes are made up of selectively permeable bilayers of phospholipids. Phospholipids are amphipathic lipid molecules – they have hydrophobic and hydrophilic regions.

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Lecture 1:Cell Theory

Lecture 1:Cell Theory. Cell theory vs spontaneous generation Prokaryotic and Eukaryotic cells Microscopes the invaluable tools The plasma membrane Cell organelles. Reference Text: The World of the Cell by Becker, Kleinsmith &amp; Hardin 6 th edition. Discovery of Cells.

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CELL PARTS

CELL PARTS. ORGANELLES FOUND IN BOTH PLANTS AND ANIMALS. CELL NUCLEUS. LOCATION In the Center of the Cell surrounded by cytoplasm . STRUCTURE Membrane is Nuclear Envelope, Contains nucleoplasm Nucleolus DNA (genetic material) . FUNCTION

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