0
What is the name given to membranes that only allow certain materials to pass through them selectively permeable?
Wiki User
∙ 9y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Cells have selectively what membranes?
Cells have selectively permeable membranes that allow certain substances to pass through while blocking others. This selectivity helps maintain the internal environment of the cell by controlling the movement of molecules in and out.
What is selectively permeable materials?
Selective permeable materials refer to substances that allow certain molecules or ions to pass through while preventing others from doing so. This property is due to their structure and composition, which includes channels, pores, or specific binding sites that only accommodate certain molecules or ions based on size, charge, or other characteristics. Examples of selectively permeable materials include cell membranes, which regulate the passage of molecules in and out of cells, and semi-permeable membranes used in filtration processes.
Cell membranes permeable?
Cell membranes are selectively permeable, allowing certain molecules or ions to pass through while restricting the passage of others. This permeability is crucial for maintaining cellular homeostasis by controlling the movement of substances in and out of the cell. The lipid bilayer of the membrane and embedded proteins play key roles in regulating this permeability.
Cell membranes that allow certain molecules to pass through while keeping others out are called?
Selective or semipermeable membranes. These membranes control the movement of substances through passive or active transport mechanisms to maintain cellular homeostasis.
Are the membranes in a dialysis machine permeable or selectively permeable?
The dialysis membrane is selectively permeable because it doesn't allow all cells to go through it. Think of it as a kidney. When blood is sent to the kidney, the blood cells cannot fit through the dialysis inside the kidney, but the waste and bacteria in the cells do. So, The dialysis membrane is selectively permeable.
What is the function of a selectively permeable membranes?
selectivley permeable membranes only allow certain materials to pass through.It allows some molecules to enter the cell and blocks entry to others.
Cells have selectively what membranes?
Cells have selectively permeable membranes that allow certain substances to pass through while blocking others. This selectivity helps maintain the internal environment of the cell by controlling the movement of molecules in and out.
Does the presence of integral proteins allows membranes to be selectively permeable to certain molecules?
yes
Are membranes selectively permeable if they allow only certain substances to move across them?
False.
What is a membrane that allows some substances to pass through but excludes others?
A selectively permeable membrane allows only certain molecules or ions to pass through while blocking others based on size, charge, or other specific properties. This allows for regulation of what enters and exits a cell or organelle.
What is selectively permeable materials?
Selective permeable materials refer to substances that allow certain molecules or ions to pass through while preventing others from doing so. This property is due to their structure and composition, which includes channels, pores, or specific binding sites that only accommodate certain molecules or ions based on size, charge, or other characteristics. Examples of selectively permeable materials include cell membranes, which regulate the passage of molecules in and out of cells, and semi-permeable membranes used in filtration processes.
How many shell membranes in egg?
Eggs have selectively permeable membranes, just like those of cells (they can only allow certain materials or objects to pass through, kind of like a screen door).
What is selectively perimeable?
selectively permeable means that the substance which is selectively permeable allows only selected materials to pass through it.
Are the membranes in a dialysis machine premeable or selectively permeable?
The membranes in a dialysis machine are selectively permeable, meaning they allow certain substances to pass through while blocking others. This selectivity allows toxins and waste products to be removed from the blood while retaining essential substances.
When some substances can pass across them but others cannot?
membrane
Cell membranes permeable?
Cell membranes are selectively permeable, allowing certain molecules or ions to pass through while restricting the passage of others. This permeability is crucial for maintaining cellular homeostasis by controlling the movement of substances in and out of the cell. The lipid bilayer of the membrane and embedded proteins play key roles in regulating this permeability.
What properties does a selective permeable membrane have?
the ability to allow materials to cross a membrane
