Wednesday March 24

Wednesday March 24 - If Wp=0.3MPa and Ws=-0.45MPa, the...

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If Wp=0.3MPa and Ws=-0.45MPa, the resulting w is . 1. +0.75 2. -0.75 3. -0.15 4. +0.15 Major Compartments in Vacuolated Plant Cells Plasma membrane controls traffic of molecules between cell wall and cytosol Vacuolar membrane regulates transport between cytosol and vacuole Figure 36.11a Transport Routes Between Cells In most plants tissues the cell walls and cytosol are continuous from cell to cell. - Cytoplas mic continuu m: sy mplast; move m e nt is through plas modes m at a - Continuu m of cell walls and extracellular sp aces: apoplasts - Figure 36.11b Concept 36.3: Water and minerals are transported from roots to shoots Lateral Transport in Roots - Casparian strip is a waterproof b and that prevents water from e nt ering vascular cylin from a poplast - Minerals such as K+ e nt er the sy mplast by active transport - Figure 36.12 How does water m ake it from the soil to the leaves in tall trees during the d ay? 1.
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Wednesday March 24 - If Wp=0.3MPa and Ws=-0.45MPa, the...

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