Active Transport

Posted: March 25, 2011 in Uncategorized

Active Transport

– movement of molecules or ions from a region of lower concerntration to a higher concerntration.

require the use of carrier protein and cellular energy(ATP).

-one active site of carrier protein binds with a particular molecule or ion and another active site of carrier protein   bind with ATP molecule and this will transport the molecule or ions to the region of higher concerntration.



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