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12 Cards in this Set
- Front
- Back
proton pump
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active transport in the plasma membrane that uses ATP to pump H+ out of the cell
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contransport
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the downhill passage of H= to the uphill passage of NO3-
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water potential
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the direction of the movement of water fromthe effects of solute concentration and physical pressure
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aquaporins
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transport proteins where water crosses the vacuolar and plams membranes
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vacuolar membrane
(tonoplast) |
the regulation of molecular traffic between the cytosol and the vacuolar contents
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symplast
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the cytoplasmic continuum
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apoplast
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the continuum of cell walls and the extrcellular spaces
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bulk flow
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the movement of water driven by pressure
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mycorrhizae
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symbiotic structures consisting of plant roots united with fungal hypae
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caspian strip
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a belt made of suberin, a waxy material impermeable to water and minerals
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transpiration
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the loss of water vapor from leaves and other aerial parts of the plant
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root pressure
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the upward push of xylem sap
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