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The energy requiring process that moves molecules and ions across a membrane from low concentrations to high is called?
Wiki User
∙ 15y ago
Idoes active transport always require transport proteins during the process
Wiki User
∙ 13y ago
Active transport. This process requires energy in the form of ATP to move molecules and ions against their concentration gradient.
Wiki User
∙ 12y agoActive transport..
By this materials are transported from lower concentration to higher concentration and thus it requires energy.
Wiki User
∙ 14y agoActive transportation
Wiki User
∙ 15y agoOsmosis.
Wiki User
∙ 14y agoDiffusion
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Which process is responsible for moving cellular wastes across the cell membrane?
The process for moving cellular wastes across the cell membrane is known as active transport. Active transport is a source of energy that allows molecules to move from low concentrations to high concentrations, and provides the needed boost to move the molecules uphill.
Where does osmosis occur?
Osmosis occurs wherever there is a semi-permeable membrane that separates two solutions of different concentrations. This process allows water molecules to flow from the area of lower solute concentration to the area of higher solute concentration to balance out the concentrations on both sides of the membrane.
Osmosis is a special kind of?
diffusion where solvent molecules move through a semi-permeable membrane from an area of higher concentration to an area of lower concentration. It is a passive process that helps to balance solute concentrations on either side of the membrane.
What is the process by which molecules such as glucose are moved into cells along their concentration gradient with the help of membrane bound carrier proteins called?
This process is called facilitated diffusion, in which carrier proteins assist in the movement of molecules across the cell membrane from an area of higher concentration to an area of lower concentration, without requiring energy input from the cell. The carrier proteins undergo conformational changes to transport the molecules across the membrane.
A non-energy requiring process that moves materials across a cell membrane with the concentration gradient.?
The process of moving materials across the cell membrane without the expenditure of energy is called passive transfer
What process drives molecules across a membrane against a concentration gradient?
Active transport is the process that drives molecules across a membrane against a concentration gradient, requiring energy input in the form of ATP. This process allows cells to accumulate substances they need in higher concentrations than their surroundings.
Which process is responsible for moving cellular wastes across the cell membrane?
The process for moving cellular wastes across the cell membrane is known as active transport. Active transport is a source of energy that allows molecules to move from low concentrations to high concentrations, and provides the needed boost to move the molecules uphill.
The energy-requiring process that moves molecules and ions across a cell membrane against a concentration difference is called?
Active transportation
What is the energy-requiring process that moves molecules and ions across a cell membrane against a concentration difference is clled what?
active transport
Which process requires cellular energy to move molecules across the cell membrane from a region of lower concentrations to a region of higher concentration?
You are describing active diffusion.
Describe the process of osmosis?
Osmosis is the movement of water molecules across a selectively permeable membrane from an area of higher water concentration to an area of lower water concentration. This process helps to balance the solute concentrations on either side of the membrane.
What is the movement of which kind of molecules is controlled by osmosis?
The movement of water molecules is controlled by osmosis. Osmosis is the process by which water moves across a semipermeable membrane from an area of higher water concentration to an area of lower water concentration in order to equalize the concentrations on both sides of the membrane.
What happens during the process of faciliated diffusion?
Facilitated diffusion is a passive transport process where specific proteins in the cell membrane help larger or charged molecules pass through. These proteins act as channels or carriers, allowing molecules to move down their concentration gradient without requiring energy input from the cell. This process is important for the movement of substances like glucose and ions across the cell membrane.
What is the process in which particles move through a membrane from a region oflow concertration to a region of high concertration?
This process is known as diffusion. Under circumstances of a permeable membrane, solutes will always flow from areas of higher concentrations to lower concentrations until an equilibrium is established
What is diffusion be able to tell which direction molecules will diffuse?
Diffusion is the process by which molecules move from an area of high concentration to an area of low concentration. Molecules will diffuse randomly due to their kinetic energy, moving in all directions until they reach equilibrium. Eventually, the molecules will be evenly distributed throughout the system.
How is facilitated diffusion different from avtive transport?
Facilitated diffusion is a passive process where molecules move across a membrane with the help of transport proteins, following the concentration gradient and requiring no energy input. Active transport, on the other hand, is an energy-requiring process that moves molecules against their concentration gradient using ATP or an electrochemical gradient.
How does endocytosis differ from the process shown in transparency?
Endocytosis is a cellular process where materials are brought into a cell by engulfing them in a vesicle formed from the cell membrane. On the other hand, the process shown in transparency refers to a method where materials are passed through a semipermeable membrane driven by a concentration gradient, usually involving filtration or diffusion. The key distinction is in the mechanism of material uptake: endocytosis involves vesicle formation, while the process in transparency involves passage through a membrane without vesicle formation.
