Active Transport
The movement of molecules down a concentration gradient until equilibrium is reached is called diffusion. This process occurs when molecules naturally move from an area of higher concentration to an area of lower concentration, driven by their kinetic energy. Diffusion continues until the concentration of molecules is uniform throughout the space, achieving equilibrium where there is no net movement of molecules in any direction.
No, diffusion does not occur because of random molecular movement. It is rather as a result of movement of molecules from areas of high concentration to lower concentration.
The concentration gradient is the difference in concentration of a molecule between one area and an adjacent area. This difference creates a gradient that drives the movement of molecules from an area of higher concentration to an area of lower concentration, a process known as diffusion.
No, constant gradient does not directly relate to passive transport. Passive transport is the movement of molecules across a membrane without the use of cellular energy, while constant gradient refers to a consistent change in concentration over a distance. However, the presence of a constant gradient can facilitate passive transport by driving the movement of molecules down their concentration gradient.
If it is the movement of molecules then it is diffusion. If it the movement of water then it is osmosis
Yes, active transport involves the movement of molecules against the concentration gradient.
The movement of molecules across a membrane down the concentration gradient is a passive process.
Yes
The movement of molecules down a concentration gradient happens through a process called diffusion. This is when molecules move from an area of high concentration to an area of low concentration, driven by the natural tendency of particles to spread out evenly. This movement continues until the concentration is balanced throughout the system.
Yes, osmosis involves the movement of water molecules across a selectively permeable membrane from an area of high water concentration to an area of low water concentration. This movement occurs in response to the concentration gradient of water molecules.
In passive transport, molecules move up their concentration gradient without using energy. This process relies on the natural movement of molecules from areas of high concentration to areas of low concentration. This movement is driven by the principle of diffusion, where molecules spread out to achieve a balance.
The movement of molecules down a concentration gradient until equilibrium is reached is called diffusion. This process occurs when molecules naturally move from an area of higher concentration to an area of lower concentration, driven by their kinetic energy. Diffusion continues until the concentration of molecules is uniform throughout the space, achieving equilibrium where there is no net movement of molecules in any direction.
The net movement of molecules into cells is most dependent upon the concentration gradient of the molecules, the size of the molecules, and the permeability of the cell membrane. Additionally, factors such as temperature and pressure can also influence the rate of molecular movement into cells.
Diffusion is movement of molecules, from region of higher concentration, to the region of lower concentration, along concentration gradient.
Active transport. This is movement of molecules against the concentration gradient.
The difference in concentration of a substance across space is called a concentration gradient. This gradient drives the movement of molecules from regions of higher concentration to regions of lower concentration through processes like diffusion or active transport.
Going with the concentration gradient is basically the process of diffusion. Molecules going from a low concentration to a high concentration would be going with the concentration gradient. Going against the concentration gradient would be the movement of particles from a high concentration to a low concentration