B passive transport i think
This is cassidy evans from ramah high school
Carrier Protein
passive transport
Sorry my answer is not too accurate... don't have my bio textbook on me. From memory, ATP phosphorylates the protein that causes active transport. It would give the energy needed for a protein to actively transport the molecule or atom of choice through the pore. Now active transport mitosis? I've never heard of that before. Are you saying that ATP activates a protein (which transfers thing) during mitosis?
Energy for primary active transport comes from ATP molecules. ATP is produced by the mitochondria. e.g. Na+/K+ ATPases are archetypal primary active transporters and they transport 3 Na+ ions out of cells and 2 K+ ions into cells by hydrolyzing one molecule of ATP. Energy for secondary active transport is stored in an established concentration gradient of ions across the cell membrane and drives transport with the tendency of ions to move from an area of high concentration to an area of lower concentration. e.g. Na+/glucose secondary transporters use the Na+ gradient (higher outside cells than inside) established by Na+/K+ ATPases to transport a molecule of glucose along with a sodium ion into cells.
Yes, energy is needed for active transport, while energy is not needed to be inputted for passive forms of transport.
Carrier Protein
passive transport
Idk Yes I think Copyright 2013, Nov 11
Sorry my answer is not too accurate... don't have my bio textbook on me. From memory, ATP phosphorylates the protein that causes active transport. It would give the energy needed for a protein to actively transport the molecule or atom of choice through the pore. Now active transport mitosis? I've never heard of that before. Are you saying that ATP activates a protein (which transfers thing) during mitosis?
In the facilitated diffusion the transport protein is needed as well in the active transport.
Facilitated
Energy for primary active transport comes from ATP molecules. ATP is produced by the mitochondria. e.g. Na+/K+ ATPases are archetypal primary active transporters and they transport 3 Na+ ions out of cells and 2 K+ ions into cells by hydrolyzing one molecule of ATP. Energy for secondary active transport is stored in an established concentration gradient of ions across the cell membrane and drives transport with the tendency of ions to move from an area of high concentration to an area of lower concentration. e.g. Na+/glucose secondary transporters use the Na+ gradient (higher outside cells than inside) established by Na+/K+ ATPases to transport a molecule of glucose along with a sodium ion into cells.
The energy needed for active transport is usually supplied by Mitochondria and ATP.
Yes, energy is needed for active transport, while energy is not needed to be inputted for passive forms of transport.
ATP is needed for these two transport mechanisms to occur.
Active transport is the movement of a substance across a cell membrane against its concentration gradient and Passive transport means moving biochemicals and other atomic or molecular substances across membranes.
"Solute pumping allows a molecule that cannot regularly cross the lipid bilayer to enter the cell by way of a protein channel, however solute pumping requires ATP to change the shape of the protein channel to allow the molecule to pass through, therefore it is a form of active transport."