http://ib.bioninja.com.au/standard-level/topic-1-cell-biology/14-membrane-transport/types-of-transport.html

There are three main types of passive transport: ... Active transport involves the movement of materials against a concentration gradient (low concentration ...

https://biologydictionary.net/active-transport/

In this type of active transport, the protein pump does not use ATP itself, but the cell .... 3. A molecule of ATP can be used many times and still retain its ability to ...

https://biologyfunfacts.weebly.com/active-transport.html

There are three main types of Active Transport: The Sodium-Potassium ... as a cell-membrane pump that uses energy to transport Sodium and Potassium ions in ...

https://opentextbc.ca/conceptsofbiology1stcanadianedition/chapter/3-6-active-transport/

Endocytosis is a type of active transport that moves particles, such as large molecules, ... Three types of endocytosis are shown: (a) phagocytosis, (b) pinocytosis ...

https://www.khanacademy.org/science/biology/membranes-and-transport/active-transport/a/active-transport

... such as ATP. We'll look at each type of active transport in greater detail below. ... In each cycle, three sodium ions exit the cell, while two potassium ions enter.

http://www.edu.pe.ca/gray/class_pages/rcfleming/cells/movement.htm

There are three main types of passive transport: ... ACTIVE TRANSPORT involves the transport of molecules from regions of low concentration to regions of high ...

https://www.youtube.com/watch?v=_Sx8K5qduWk

Jul 23, 2017 ... Active Transport in Cells In this video, I review three types of active transport, pumps, exocytosis, and endocytosis. Cells use active transport in ...

https://courses.lumenlearning.com/biology1/chapter/active-transport/

Endocytosis is a type of active transport that moves particles, such as large molecules, ... Three types of endocytosis are shown: (a) phagocytosis, (b) pinocytosis.

https://www.ck12.org/c/life-science/active-transport/lesson/Active-Transport-MS-LS/

Nov 30, 2012 ... Active transport is called "active" because this type of transport ... The sodium- potassium pump uses ATP to move three sodium (Na+) ions and ...

https://en.wikipedia.org/wiki/Active_transport

In cellular biology, active transport is the movement of molecules across a membrane from a ... There are two types of active transport: primary active transport that uses ATP, .... The sodium-potassium pump maintains the membrane potential by moving three Na+ ions out of the cell for every two K+ ions moved into the cell.