Cell Biology Cell Biology What properties do Phospholipids give the Describe the orientation of phospholipids in a cell membrane? membrane. Explain why the phospholipids are arranged the way they are. Cell Biology Cell Biology Describe the chemical characteristics of membrane Describe the movement of the following through the proteins, and how this effects their position in the membrane: Small, uncharged polar molecules, small membrane. nonpolar molecules (e.g. N2), Hydrophilic substances (e.g. large polar molecules and ions), and water. Cell Biology Cell Biology Describe the function of the cell walls. Describe the composition and location of cells walls of Describe the composition and location of plant cell prokaryotes and fungi. walls. Cell Biology Cell Biology Describe passive transport and explain its role in Explain how membrane proteins play a role in cellular systems facilitated diffusion of charged and polar molecules in general and in relation to the specific molecules below. ○ Glucose transport ○ Na+/K+ transport Cell Biology Cell Biology Explain the terms: hypotonic, hypertonic or isotonic in Describe active transport. relationship to the internal environments of cells. Cell Biology Cell Biology Explain the relationship between active transport, free Describe the processes of endocytosis and exocytosis. energy and proteins embedded in the membrane. Name their types if applies. Cell Biology Cell Biology Explain how internal membranes facilitate Using the examples from below to explain how simultaneous occurrence of diverse cellular processes. membranes and membrane-bound organelles in eukaryotic cells localize (compartmentalize)
Cell Biology What properties do Phospholipids give the membrane? Cell Biology Describe the orientation of phospholipids in a cell membrane. Explain why the phospholipids are arranged the way they are. Cell Biology Describe the chemical characteristics of membrane proteins, and how this effects their position in the membrane. Cell Biology Describe the movement of the following through the membrane: Small, uncharged polar molecules, small nonpolar molecules (e.g. N2), Hydrophilic substances (e.g. large polar molecules and ions), and water. Cell Biology Describe the function of the cell walls. Describe the composition and location of plant cell walls. Cell Biology Describe the composition and location of cells walls of prokaryotes and fungi. Cell Biology Describe passive transport and explain its role in cellular systems Cell Biology Explain how membrane proteins play a role in facilitated diffusion of charged and polar molecules in general and in relation to the specific molecules below. ○ Glucose transport ○ Na+/K+ transport Cell Biology Explain the terms: hypotonic, hypertonic or isotonic in relationship to the internal environments of cells. Cell Biology Describe active transport. Cell Biology Explain the relationship between active transport, free energy and proteins embedded in the membrane. Cell Biology Describe the processes of endocytosis and exocytosis. Name their types if applies. Cell Biology Explain how internal membranes facilitate simultaneous occurrence of diverse cellular processes. Cell Biology Using the examples from below to explain how membranes and membrane-bound organelles in eukaryotic cells localize (compartmentalize)
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