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What does it mean that biological memberanes are selectively permeable?
it means that any biological membrane allows only certain solute or we can say nutrients that are required by cell, to enter into cell through itself and not other unnecessary particles hrmful to cell.. Such property is called selectively permeable or semi permeable...
What does it mean to say most biological membranes are selectively permeable?
It means that biological membranes allow only specific substances to pass through while blocking others. This selectivity is achieved through the presence of different types of transport proteins and lipid components in the membrane. This property is crucial for maintaining cell integrity and regulating the flow of materials in and out of the cell.
Does selectively permeable and semi permeable mean the same thing?
Yes, selectively permeable and semi-permeable mean the same thing. They refer to a membrane that allows certain molecules or ions to pass through while blocking others based on size, charge, or other properties.
What does it mean for a cell membraneto be selectively permeable?
it blocks the passge of most substances
What does it mean for phospholipid membrane to be selectively permeable?
It only let's some materials pass in and out.
What does it mean to be selectively permeable semi-permeable?
DefinitionnounA membrane that is selectively permeable, i.e. being permeable to only certain molecules and not to all molecules.SupplementAn example of such membrane is the cell membrane wherein it allows passage of only certain types of molecules by diffusion and occasionally by facilitated diffusion.by~paula razon (facebook)!!!
What does it mean if a cell is selectively permeable?
In Biology, a selective permeable cell means the cell only allows certain molecules to pass through. This concept was first introduced to understand the process of osmosis, where solute molecules move along a concentration gradient through a semi permeable membrane (also known as a selectively permeable membrane) Cells allow water molecules and small ions to pass through their membranes without the expenditure of energy.
What is the difference between a semi-permeable and a partially permeable membrane?
An impermeable membrane is that through which no substance can pass. Semipermeable membranes are those that let only solvents, like water, to pass through it. Permeable membranes are those that let solvent and solutes, like ions and molecules, to pass across it. There are also selectively permeable membranes, i.e., membranes that besides allowing the passage of solvent, let only some specific solutes to pass while blocking others. See link:
Does it mean for a cell membrane to be selectively permeable?
it allows some substances to pass through but blocks the passage of others.
What does it mean for a cell to be selectively permeable Why does a cell have to do this?
semi permeable means the cell chooses what comes into it, they have this so they can let food particles and water in but not large items or other cells
What does selectively perminable mean?
"Selectively permeable" refers to a membrane that allows certain substances to pass through while blocking others. This selective permeability is important for regulating the passage of molecules in and out of cells.
What does the term permable mean?
Selectively permeable refers to a cell membrane that will let certain things in and out of the cell, but block other things.
