Chapter 36 notes

Chapter 36 notes - Chapter 36 Resource Acquisition and...

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Click to edit Master subtitle style 6/13/11 Chapter 36 Resource Acquisition and Transport in Vascular Plants
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6/13/11 Concept 36.1: Land plants acquire resources above and below ground
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6/13/11 l CO2 in, O2 out through stomata l Water lost from leaves by transpiration Figure 36.2
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6/13/11 Concept 36.2: Transport occurs by short-distance diffusion or active
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6/13/11 Transport in Vascular Plants Occurs on Three l Transport of water and solutes by individual cells l Short-distance transport of substances from cell to cell at the level of tissues and organs l Long-distance transport (bulk flow) within xylem and phloem
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6/13/11 Selective Permeability of Membranes l Plasma membrane controls movements of solutes into and out of the cell Passive transport: movement across the membrane down a concentration gradient; does not require energy Active transport: pumping of solutes across the membrane against their concentration gradient; requires energy Transport protein: integral membrane
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6/13/11 Clicker Question l Secondary xylem is formed in association with the ____. Outer face of the vascular cambium Inner face of the vascular cambium * Inner face of the cork cambium Outer face of the cork cambium
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Clicker Question l Which of the following traits is not characteristic of parenchyma cells? Capacity to divide
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Chapter 36 notes - Chapter 36 Resource Acquisition and...

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