Slide show by Kim Foglia (modified)
ACTIVE TRANSPORT Proton pump generates membrane potential EXTRACELLULAR FLUID CYTOPLASM http://www.bio.miami.edu/~cmallery/150/memb/electrogenic.jpg
Chapter 36 Transport in Plants
HYPERTONIC ENVIRONMENT HYPOTONIC ENVIRONME
AQUAPORINS Transport water molecules across membranes http://www.bio.miami.edu/~cmallery/150/memb/water_channel_lg1.jpg
Transport of K+ into/out of guard cells controls opening/closing of stomata http://www.phschool.com/science/biology_place/labbench/lab9/images/stoma2.gif http://www.phschool.com/science/biology_place/labbench/lab9/images/stoma1.gif
CASPARIAN STRIP Belt made of SUBARIN (waxy material) Blocks water moving via APOPLAST pathway Must enter SYMPLAST pathway to get into XYLEM http://www.mhhe.com/biosci/pae/botany/uno/graphics/uno01pob/vrl/images/0668.gif