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Facilitated diffusion is a form of facilitated transport involving the passive movement of molecules along their concentration gradient, guided by the presence of another molecule – usually an integral membrane protein forming a pore or channel.
Biology definition: Facilitated diffusion is the passive movement of substances, such as biological molecules or ions, across a plasma membrane by means of a transport protein located in the plasma membrane.
Facilitated diffusion is the passive movement of molecules along the concentration gradient. It is a selective process, i.e., the membrane allows only selective molecules and ions to pass through it. It, however, prevents other molecules from passing through the membrane.
Facilitated diffusion (also known as facilitated transport or passive-mediated transport) is the process of spontaneous passive transport (as opposed to active transport) of molecules or ions across a biological membrane via specific transmembrane integral proteins. [1]
By definition, facilitated diffusion is a type of passive transport which utilizes 'agents' known as channel proteins and carrier proteins to speed up the transport process. Explore the importance, experiments & examples of it.
Facilitated diffusion is the process of biological transport in which specific structural components of biological membranes interact with particular solutes or classes of solutes, markedly increasing the rates at which they can cross the membrane.
Facilitated diffusion is the diffusion of solutes through transport proteins in the plasma membrane. Facilitated diffusion is a type of passive transport. Even though facilitated diffusion involves transport proteins, it is still passive transport because the solute is moving down the concentration gradient.
What is Facilitated Diffusion. It is a type of diffusion occurring in living cells where the molecules move from the region of their higher concentration to the region of lower concentration guided by a helper protein molecule.
Facilitated diffusion, a fundamental biological transport mechanism, involves the selective interaction of specific membrane structures with certain solutes or solute classes. This interaction significantly accelerates the rate at which these solutes traverse the membrane.
Describe the mechanisms of passive and facilitated diffusion, including their differences and similarities. Understand the role of carrier proteins and channels in facilitated diffusion. Describe the factors that can affect the rate of diffusion across a membrane.