0
What else can I help you with?
In which type of process do substances move down their concentration gradient across the membrane?
Active transport is a process that removes substances from a cell against the concentration gradient. The molecules move from low concentration to high concentration during this process.
What does it means if a substance moves down its concentration gradient?
If a substance moves down its concentration gradient, it means that it is moving from an area where it has a high concentration to an area where it has a low concentration. This is known as diffusion.
How is a steep diffusion gradient maintained?
A steep diffusion gradient is maintained by ensuring a high concentration of molecules in one area and a low concentration in another. This can be achieved through continuous processes like active transport, where energy is used to move substances against their concentration gradient, and by removing or utilizing those substances in the lower concentration area. Additionally, factors such as increased surface area and efficient circulation can help sustain the gradient.
Would the passive movement of substances occur if the interstitial solute concentration was the same as the filtrate solute concentration?
No, passive movement of substances occurs due to concentration gradients between two areas. If the interstitial solute concentration is the same as the filtrate solute concentration, there would be no concentration gradient to drive passive movement.
In order for substances to move through the cell membrane what must there be?
For substances to move through the cell membrane, there must be a concentration gradient, as substances will naturally move from an area of higher concentration to lower concentration through processes like diffusion or facilitated diffusion. Additionally, specific transport proteins or channels may be required depending on the size or charge of the substance being transported.
Does passive transport move substances with the concentration gradient?
Yes, passive transport moves substances with the concentration gradient.
Does active transport move substances against the concentration gradient?
Yes, active transport moves substances against the concentration gradient.
Does active transport move substances against their concentration gradient?
Yes, active transport moves substances against their concentration gradient.
Does passive transport move substances against the concentration gradient?
No, passive transport does not move substances against the concentration gradient. It moves substances from an area of high concentration to an area of low concentration without requiring energy input.
How does difference in concentration relate to movement of substances across the membrane?
the concentration gradient will help to bring stuff into the cell and to move stuff out. Osmosis likes to move with the concentration gradient. Moving with a concentration gradient is passive transport and moving against it is active transport
What does concentration gradient have to do with diffusion of substances across the cell membrane?
The concentration gradient refers to the difference in concentration of a substance between two regions. In the context of cell membranes, substances tend to move from areas of higher concentration to areas of lower concentration to reach equilibrium. This movement is known as diffusion and it is driven by the concentration gradient.
What is the difference in the concentration of a substance across a space is called concentration?
The difference in concentration of a substance across a space is called a concentration gradient. It represents the change in concentration over a given distance and drives processes like diffusion and osmosis. Substances move from areas of high concentration to areas of low concentration along the concentration gradient to achieve equilibrium.
In which type of process do substances move down their concentration gradient across the membrane?
Active transport is a process that removes substances from a cell against the concentration gradient. The molecules move from low concentration to high concentration during this process.
What is the purpose of active transport?
Active transport expends energy to move substances against a concentration gradient.
What is difference between active and passive?
Active transport requires an input of energy and can move substabces against their concentration gradient. Passive transport does not require added energy and can move substances only down their concentration gradient.
What does it means if a substance moves down its concentration gradient?
If a substance moves down its concentration gradient, it means that it is moving from an area where it has a high concentration to an area where it has a low concentration. This is known as diffusion.
What does it mean when you are going with the concentration gradient?
Going with the concentration gradient is basically the process of diffusion. Molecules going from a low concentration to a high concentration would be going with the concentration gradient. Going against the concentration gradient would be the movement of particles from a high concentration to a low concentration
