answersLogoWhite

0

What else can I help you with?

Related Questions

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.


Definition of freely permeable membrane?

A freely permeable membrane allows all molecules or ions to pass through it without any hindrance. This means that there are no restrictions on the movement of substances across the membrane, and it is completely permeable to all solutes.


What is the movement of material through a membrane?

The movement of material through a membrane can occur via passive processes such as diffusion and osmosis, where substances move down their concentration gradient without requiring energy input. Active transport, on the other hand, involves the use of energy to move substances against their concentration gradient. Facilitated diffusion involves the use of carrier proteins to help transport specific molecules across the membrane.


Substances that move across a cell membrane without using energy?

Passive transport is the movement of substances across a cell membrane without the use of energy. This process includes simple diffusion, facilitated diffusion, and osmosis. These mechanisms rely on the concentration gradient to drive the movement of molecules.


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 apoplastic flow?

Apoplastic flow is the movement of water and solutes through the cell walls and intercellular spaces of plant tissues. This pathway allows for the transport of substances without crossing a plasma membrane.


The movement of material through a cell membrane without using cellular energyg?

"diffusion"


What Substances that can freely dissolve through the plasma membrane are made of?

Substances that can freely dissolve through the plasma membrane are generally small and nonpolar molecules, such as oxygen, carbon dioxide, and ethanol. These molecules are able to pass through the lipid bilayer of the plasma membrane without requiring a specific transport protein.


In osmosis which membrane provides net movement of water without movement of NaCl?

A selectively permeable membrane allows water molecules to pass through but restricts the movement of larger solute particles like NaCl. In osmosis, water will move from a dilute solution to a concentrated solution through the membrane, causing a net movement of water without the movement of NaCl.


How do lipid or oil get through plasma cell membrane?

Lipids and oils are able to move through the plasma cell membrane via simple diffusion. The lipid bilayer structure of the membrane allows for the passive and selective movement of non-polar molecules, such as lipids and oils, without the need for energy input.


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.


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.