'Protein pumps' presentation slideshows

Cells: History, Structure, and Function

Cells: History, Structure, and Function. Robert Hooke. First to describe cells Used a compound microscope _______________ Actually looking at ___________ cells. Antony van Leeuwenhoek. Made many microscopes (single lens) Describes several types of cells

507 views • 49 slides

Cell Membrane (Transport) Notes Cell Membrane and Cell Wall: ALL cells have a cell membrane made of proteins and li

Cell Membrane (Transport) Notes Cell Membrane and Cell Wall: ALL cells have a cell membrane made of proteins and lipids. protein channel. Layer 1. Cell Membrane. Layer 2. lipid bilayer. protein pump. Cell Membrane. Cell Wall.

600 views • 22 slides

Part 1

Part 1. Cell Membrane and Transport. What is an Isotonic Solution? . [Water] inside cell = [Water] outside cell Cell is at equilibrium Molecules are equally distributed in end The amount of water entering the cell = the amount of water leaving the cell. 95% water. 95% water.

374 views • 21 slides

I. Cell Membranes

I. Cell Membranes Cell membranes help organisms maintain homeostasis by controlling what substances may enter or leave cells B. Some substances can cross the cell membrane without any input of energy by the cell

216 views • 21 slides

ACTIVE TRANSPORT

650 views • 16 slides

Transport Mechanisms through Cell Membranes Chapter 3.3

Transport Mechanisms through Cell Membranes Chapter 3.3. Passive vs. Active Transport. Selectively Permeable = cell membrane will only allow some things through!. Large macromolecules and charged ions can NOT get through the lipid bi-layer!!!. Passive Transport.

667 views • 15 slides

284 views • 12 slides

175 views • 12 slides

3.5 Active Transport, Endocytosis, and Exocytosis

3.5 Active Transport, Endocytosis, and Exocytosis. KEY CONCEPT Cells use energy to transport materials that cannot diffuse across a membrane. 3.5 Active Transport, Endocytosis, and Exocytosis.

77 views • 7 slides