Secondary active transport involves the following steps: First, the primary active transport system establishes an electrochemical gradient by using ATP to pump ions (usually Na+ or H+) across the membrane. This creates potential energy. Next, the secondary active transporter uses this gradient to move other substances against their concentration gradient, either symport (same direction) or antiport (opposite direction). This process does not directly use ATP but relies on the energy stored in the ion gradient established by primary active transport.
active
Yes, any form of active transport uses energy.
Secondary active transport aka facilitated diffusion [depending on your teacher].
Active transport can occur through two primary mechanisms: primary active transport and secondary active transport. In primary active transport, energy from ATP is directly used to move ions or molecules against their concentration gradient, typically via specific transport proteins like pumps. In secondary active transport, the movement of one substance down its concentration gradient drives the transport of another substance against its gradient, often utilizing the electrochemical gradient established by primary active transport.
yes
In primary active transport, the transport protein gets phosphorylated; in secondary active transport, the transport protein is not phosphorylated
active
facilitated diffusion, secondary active transport and active transport
yes
Yes, any form of active transport uses energy.
By secondary active transport with Hydrogen.
Secondary active transport aka facilitated diffusion [depending on your teacher].
secondary active transport
yes
it's an example of secondary active transport.
passive or active transport. Passive transport does not require energy input and includes processes like diffusion and facilitated diffusion. Active transport requires energy input and includes processes like primary active transport and secondary active transport.
Active transport processes, such as primary active transport, secondary active transport, and vesicular transport, require the cell to expend energy in the form of ATP. These processes enable the movement of molecules or ions against their concentration gradients or across membranes.