'Primary cell wall' presentation slideshows

Plant Cells

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Lecture #8

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Plant Structure and Growth

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Plant Structure and Growth

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Cell Structure & Function

Cell Structure & Function. Chapter 4 Miss Colabelli. The Discovery of Cells. All living things are made up of one or more cells A cell is the smallest unit that can carry out life processes. The Discovery of Cells. Robert Hooke

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Cells

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Cell Structure

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Chapter 4-Section 3 Cell Organelles and Features

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Chapter 5 continued

Chapter 5 continued. Section 5.3: Plasma Membrane Permeability Section 5.4: Modification of Cell Surfaces. The Plasma Membrane. Is selectively permeable See table 5.1, page 88: explains which type of molecules cross the membrane and whether or not energy is required

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Chapter 6B

Chapter 6B. A Tour of the Cell. Other Membranous Organelles, I. Mitochondria - quantity in cell correlated with metabolic activity (the more active, the more mitochondria) Site of cellular respiration Double membranes (phospholipid); cristae/matrix Intermembrane space contain own DNA.

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Do Now

Do Now. What is an organelle ? Name three examples of organelles? What is the difference between a plant and animal cell?. Cell Structure and Functions. Recap.

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Plant cell structure plant cells are eukaryotic cells , and have - a plasma membrane - a nucleus - a cytoplasm

Plant cell structure plant cells are eukaryotic cells , and have - a plasma membrane - a nucleus - a cytoplasm. Organelles found in plant cells include : - some found in most eukaryotic cells - some unique to plant cells also unique to plant cells: extracellular matrix

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Chapter 4

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Cell Parts and Functions

Cell Parts and Functions. Biology 11 S.Dosman. Classification of Cells. Cell Membrane. Outermost boundary of the cell. Made of proteins and a bilayer (double) of lipid (fat)molecules. Holds the cell content in place. Regulates the movement of materials into and out of the cell. Nucleus.

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Cell Connenctions

Cell Connenctions. Read Chapter 4 (all of it) you have a test soon!. Endomembrane System. What is the endomembrane system?

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Cell Wall & Plasmodesmata Biology 4 Honors Robyn Ritchie Eunice Briet

Cell Wall & Plasmodesmata Biology 4 Honors Robyn Ritchie Eunice Briet. Function of the Cell Wall . plant cells, some bacterial cells, fungi Rigid, protective layer around plasma membrane 10-100 x thicker than plasma membrane. Function of the Cell Wall .

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The Cell

The Cell. Animal Cell. Plant Cell. By: Charles Carozza. Credits and Acknowledgements. Cell Wall. - Most commonly found in plant cells. - Controls turgity. -Extracellular structure surrounding plasma membrane. -Primary cell wall: extremely elastic.

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The Cell Wall

The Cell Wall. The Cell Wall. Function. Protects the plant cell Maintains its shape Prevents excessive uptake of water Holds the plant up against the force of gravity Prokaryotes, fungi, and some protists also have cell walls. Chemical Composition. Thicker than plasma membrane

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Biology of Cells

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