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Which type of transport is the coupled passage of two materials across a membrane?
Wiki User
∙ 11y ago
the symport
Wiki User
∙ 11y ago
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What regulates passage of materials into and out of cells?
The cell membrane controls movement of materials in and out of the cell.
Which cell structure controls the movement of materials into and out of the cell?
M for membrane I would suppose.
What is a selective barrier regulating the passage of materials into and out of the cell?
In a plant cell, this selective barrier is known as the cell membrane but also a plant cell has a cell wall. The cell membrane is semi permeable allowing only certain materials so the cell membrane allows in materials and the cell wall ''digests it''. While in a plant cell does not have a cell wall only a cell membrane.It is the cell membrane that acts as its selective barrier.
Which structure regulates passage of molecules into and out of cells?
The cell membrane is a membrane separating the inside of the cell from the outside environment. This structure is also known as the plasma membrane or the cytoplasmic membrane.
Passage of materials through villi into the blood?
passage of materials through villi intothe blood
Distinguish between active and passive transport?
Active Transport is the passage of materials across the membrane through the expenditure of energy. Passive Transport is the passage of materials across the membrane without the expenditure of energy. Bulk Transport is the type of active transport. Diffusion and Osmosis are type of passive transport.
How do you define term membrane transport?
Membrane transport is the collection of mechanisms that regulate the passage of solutes and small molecules through biological membranes.
What regulates a passage of materials between the cell and its environment?
cell membrane aka plasma membrane
What controls the passage of materials into and out of the cell?
depend on the kind of cell...... plant: cell wall and cell membrane/plasma membrane animal: cell membrane/plasma membrane
What regulates passage of materials into and out of cells?
The cell membrane controls movement of materials in and out of the cell.
What membrane components is involved in glucose transport?
http://wiki.answers.com/Q/What_membrane_components_is_involved_in_glucose_transport"
The passage of water and dissolved materials through a membrabe under pressure?
The movement of water and dissolved materials through a cell membrane is called Osmosis.
What are the functions of a plasma membrane?
- Outer membrane of cell that controls cellular traffic- Contains proteins (left, gray) that span through the membrane and allow passage of materials- Proteins are surrounded by a phospholipid bi-layer
Which cell structure controls the movement of materials into and out of the cell?
M for membrane I would suppose.
What type of molecules need more help to get through the membrane and What is help them?
Large or polar molecules typically need more help to get through the membrane. They rely on specialized transport proteins such as channels or carriers to facilitate their passage. These transport proteins create pores or binding sites that allow the molecules to cross the membrane.
How Harper cell membrane?
double layer phospholipids forms boundary between cell and surrounding environment and controls passage of materials into and out of cell
What is a selective barrier regulating the passage of materials into and out of the cell?
In a plant cell, this selective barrier is known as the cell membrane but also a plant cell has a cell wall. The cell membrane is semi permeable allowing only certain materials so the cell membrane allows in materials and the cell wall ''digests it''. While in a plant cell does not have a cell wall only a cell membrane.It is the cell membrane that acts as its selective barrier.
