The process that brings food into the cell during active transport is endocytosis.
Idoes active transport always require transport proteins during the process
false
Endocytosis is the provess used by the cell to bring in large molecules.
During active transport in the sodium-potassium pump, three sodium ions are pumped out of the cell while two potassium ions are pumped into the cell against their concentration gradients, using energy from ATP.
Active transport is the movement of a substance across a cell membrane using chemical energy. This process requires the use of a carrier protein and ATP to transport molecules against their concentration gradient.
true
false
false
Idoes active transport always require transport proteins during the process
false
No, amoeba engulfing its food is not an example of active transport; it is a process known as phagocytosis. During phagocytosis, the amoeba extends its membrane to surround and engulf food particles, forming a food vacuole. This process does not require energy input in the form of ATP, which is characteristic of active transport. Instead, it relies on the movement of the cell membrane and is more of a passive process.
Active transport requires the use of energy, usually in the form of ATP, to move molecules or ions across a cell membrane against their concentration gradient. This process is essential for maintaining cell functions and often involves specific transport proteins or pumps.
ATP is often used as the source of energy during active transport.
During active transport, a cell must expand its energy in the form of ATP to pump molecules or ions across a membrane against their concentration gradient. This process requires energy to create a concentration gradient and move substances from low to high concentration.
Endocytosis is the provess used by the cell to bring in large molecules.
During active transport in the sodium-potassium pump, three sodium ions are pumped out of the cell while two potassium ions are pumped into the cell against their concentration gradients, using energy from ATP.
ATP