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What is net movement of substances across plasma membrane without additional energy?
Wiki User
∙ 10y ago
Diffusion. With the need of energy, it would be called active transport.
Wiki User
∙ 14y ago
Wiki User
∙ 10y agoPassive transport, such as diffusion or osmosis.
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What is the movement of substances without the use of energy by the cell?
Passive transport.
Movement through a cell membrane without using energy is?
I've transport.
What is The movement of materials around inside a cell called?
1. Passive transport processes describe substances moving from regions of higher to lower concentrations without the use of energy. This includes diffusion, which is the basic movement of substances from an area of higher to lower concentration, as well as osmosis, which is the movement of water from an area of higher to lower concentration. Facilitated diffusioninvolves the diffusion of solutes or water through channel proteins in the plasma membrane.2. Active transport processes involve the movement of solute against a gradient, meaning it moves from areas of lower to higher concentration, and requires energy in the form of ATP. Transport proteins assist in moving these substances in and out of the membrane.3. Vesicular transport involves processes that use vesicles or other bodies in the cytoplasm to move large molecules or particles across the membrane. Endocytosis involves the capture of a substance outside of the cell when the membrane engulfs it. Two of these processes are called phagocytosis, in which the membrane engulfs solid material, and pinocytosis, which involves the membrane folding inward to form a channel for liquids to enter.
Why movement across a membrane of a cell is vital for its survival?
Beacuse without it life would not be worth living!
What are 2 ways that substances across the cell membrane without using energy?
simple diffusion, facilitated diffusion, and osmosis (water)
What is the movement of substances through a cell membrane without the use of cell energy?
passive transport
What is it called when substances move past the membrane without using energy?
Passive transport is when substances move past the membrane without using any energy.
What is it called when substances move past the membrane without using any energy?
Passive transport is when substances move past the membrane without using any energy.
What is it called when the movement of materials through a cell membrane without using the cells energy?
Passive transport does not use energy to pass through a cell membrane. active transport uses energy to pass through a cell membrane.
The movement of substances across the cell membrane that requires the cell to use energy?
It's called active transport. When talking about the cell, it is usually bigger substances that use passages in the cell membrane to access the inner part of the cell, and they need energy to get there. The opposite; passive transport or diffusion, is the movement of dissolved materials through a cell membrane without the use of cellular energy. THis happens with smaller substances.
In osmosis which membrane provides net movement of water without movement of NaCl?
Osmosis across a selectively permeable membrane allows water across but disallows other particles across the membrane.
For NaCl which MWCO membrane provided for the net movement of water without movement of NaCl?
20 MWCO
What is the movement of substances without the use of energy by the cell?
Passive transport.
The movement of substances through a cell membrane without the use of cell energy?
Passive transport using osmosis and diffusion. Osmosis only applies to the movement of water down a concentration gradient across a selectively permeable membrane. DOH!!!
What is the movement of materials across a cell membrane without using energy?
This type of movement is called simple diffusion.
Which activity can occur without use of energy?
Movement of water across the cell membrane
The movement of material through a cell membrane without using cellular energyg?
"diffusion"
