Slide 1Chapter 7 7.2, 7.3 Slide 2 Concept 7.2: Membrane structure results in selective permeability A cell must exchange materials with its surroundings, a process controlled…

Slide 1Plants and Water Plant Cells and Water Whole Plant Water Relations Slide 2 Physical and chemical properties of water Slide 3 Molecule Mass (Da) Specific Heat (J/g/C)…

Slide 1 Tendency of water to favor one side more than another. Predicts which way water diffuses in PLANT tissues using the Greek letter Psi. (Ψ) Plants use water potential…

Slide 1 Passive Transport across Membranes Osmosis Slide 2 Learning Objectives - Explain what is meant by osmosis, in terms of water potential. (No calculations of water…

Water Potential Osmosis & Plant cells Plants & water potential Plants can use the potential energy in water to perform work. Tomato plant regains turgor pressure…

Investigation 4 DIFFUSION AND OSMOSIS Investigation 4 DIFFUSION AND OSMOSIS What causes my plants to wilt if I forget to water them? Membranes are phospholipid bilayers containing…