Cell Membrane Structure And Function Ppt
JacksonChapter 7Membrane Structure andFunction Lectures by Erin Barley Kathleen Fitzpatrick 2011 Pearson Education Inc.
Cell membrane structure and function ppt. The form and properties of the molecules determine their functions. Cell Membrane - Outer Covering of cell. Structure lipid bilayer double layer of phospholipids.
The folds of the inner membrane are called cristae. PowerPoint PPT presentation. Cell membrane structure pancreatic secretory cell.
PowerPoint PPT presentation free to view. Download membrane structure and function 195643 ppt for free. C ell found various components with specific Function These components include- cell wall cell membrane cytoplasm nucleus and cell organelles etc.
Fluid pliableeasily moved - due to lipid component -phospholipids can move laterally b. Likewise the cell membrane is a thin flexible layer that seals the inside of. Membranes also exist within cells forming various.
Cell membrane are proteins and lipids Membrane proteins and lipids are arranged in a particular fashion both contributing to containing the cell and to selectively allowing or blocking the traffic of certain substances through the cell Such arrangement of molecules provides fluidity to the cell membrane. Vesicles may combine with plasma membrane to secrete contents Lysosomes Contain digestive enzymes Functions Aid in cell renewal Break down old cell parts Digests invaders Vacuoles Membrane bound storage sacs More common in plants than animals Contents Water Food wastes Mitochondria Break down fuel molecules cellular respiration Glucose Fatty acids Release energy ATP. The fluid mosaic model describes the plasma membrane as a flexible boundary of a cell.
Outer membrane that encloses the cell contents. Membrane Design fluid-mosaic model a. Plasma membrane is asymmetrical.