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en.wikipedia.org/wiki/Cell_membrane

The cell membrane is a biological membrane that separates the interior of all cells from the outside environment. The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells. The basic function of the cell membrane is to protect the cell from its ... Endocytosis requires energy and is thus a form of active transport.

en.wikipedia.org/wiki/Active_transport

Active transport is the movement of molecules across a cell membrane from a region of their .... Function of symports and antiports. In an antiport two species of  ...

www.sparknotes.com/biology/cellstructure/cellmembranes/section3.rhtml

A summary of Structures Responsible for Membrane Transport in 's Cell Membranes. ... later and do not require the same set of membrane proteins for their function. ... Active transport occurs when a cell actively pumps a molecule across its ...

www.easynotecards.com/notecard_set/52681

Who proposed that the membrane is a mosaic of protein molecules bobbing in a fluid ..... What are the membrane structures that function in active transport?

www.andrew.cmu.edu/course/03-231/MCQF05/MCQLec23.htm

According to the fluid mosaic model of cell membranes, which type of molecule spans the ... What are the membrane structures that function in active transport?

www.biologycorner.com/APbiology/cellular/notes_cell_membrane.html

Chapter 5 - Membrane Structure and Function. The Plasma ... Proteins embedded in membrane serve different functions. 1. ... Active Transport. - involves ...

www.biology4kids.com/files/cell2_activetran.html

Active transport describes what happens when a cell uses energy to transport something. We're ... Active transport usually happens across the cell membrane.

www.ivyroses.com/Biology/Cells/Cell-Membrane-Function.php

Press the "Play" button for a short animation of the structures and functions of a ... Membrane pumps that enable active transport of specific molecules across the ...

www.slideshare.net/stubeck/membrane-structures-and-functions

Sep 27, 2015 ... AP Biology Membrane Structures and Functions. ... Active TransportActive Transport ATP energy can power active transport by binding one of ...