Yes, phagocytosis does go against the concentration gradient. This process involves the engulfing of large particles or pathogens by immune cells, such as macrophages, which requires energy in the form of ATP. Unlike passive transport mechanisms that move substances along their concentration gradient, phagocytosis actively transports materials into the cell, making it an active process.
hii friends?? hws life?? i think acitve transport moves molecules throught the speed of light and it needs blood and carbon dioxide to go through this process!!! Good luck people who need this answer bye!!! by: gabriel
Osmosis (when nutrients go from a high concentration of nutrients to a low concentration) and phagocytosis (when the cell actually eats it)
in active transport, where do molecules always go
I think you mean "Active Transport" The main differences between the two is that osmosis does not use energy and active transport does. Also osmosis moves from a higher concentration of solution to a lower concentration, whereas active transport can be used to go from a lower concentration of solution to a higher concentration.
The concentration gradient for that substance determines the direction of net movement of molecules in passive transport.For example:When the concentration is high or that substance, it would move from the higher concentration to a lower concentration. And vice versa.
active transport
When you have one concentration (amount) of a molecule, connected to a higher or lower concentration through a permeable membrane (bridge), there is a natural force (heat) pushing the molecules to go from the higher concentration to the lower concentration until both sides have balanced (it is also called diffusion, this process is related to the laws of thermodynamics). Anyway this force the measurement of force for this movement is called the concentration gradient. For a molecule to move against this natural force is to against the concentration gradient, it requires an energy GREATER then that from diffusion or heat to push it. An example would be when there is an opposing electrical force strong enough that may push an electrically charged molecule against its concentration gradient.
The process of moving materials against a concentration gradient is called active transport. Active transport generally uses a protein pump to move molecules from an area of low concentration to an area of high concentration; in order to perform an active transport, the cell must use some of its energy to initiate the reaction.
Osmosis occurs from an area of higher water concentration to an area of lower water concentration, moving down the concentration gradient.
When the concentration gradient is 0, no flow is allowed to go through the cell wall. To get motion through a membrane, the concentration gradient must be higher than 0.
It is because during active transport, the molecules are being transported against and toward the concentration gradient whereas in diffusion, the molecules go from the concentration gradient.
Molecules are moving against a 'concentration' gradient. Active transportation moving from low to high concentration, while passive transportation such as osmosis and diffusion go from high to low concentration.
Active transport. To go "upstream" requires ATP, a form of energy, to pump against the ion gradient.
hii friends?? hws life?? i think acitve transport moves molecules throught the speed of light and it needs blood and carbon dioxide to go through this process!!! Good luck people who need this answer bye!!! by: gabriel
Osmosis (when nutrients go from a high concentration of nutrients to a low concentration) and phagocytosis (when the cell actually eats it)
The concentration gradient in osmosis refers to the difference in solute concentration between two solutions separated by a semi-permeable membrane. Water will move from an area of low solute concentration to an area of high solute concentration in an attempt to equalize the concentration on both sides of the membrane. The steeper the concentration gradient, the faster the rate of osmosis.
Active transport requires more energy than diffusion this is because during active transport, the molecules are being transported against and toward the concentration gradient whereas in diffusion, the molecules go from the concentration gradient.