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Which type of transport requires assistance from membrane proteins?
Active transport requires assistance from membrane proteins. These proteins, such as ion pumps and carrier proteins, help move molecules against their concentration gradient, requiring energy input to drive the process.
How does facilitated transport differ from active transport in terms of the energy requirements and mechanisms involved in moving molecules across a cell membrane?
Facilitated transport and active transport are two ways molecules can move across a cell membrane. Facilitated transport does not require energy from the cell, while active transport does require energy in the form of ATP. Facilitated transport uses carrier proteins to help molecules move across the membrane, while active transport uses pumps to move molecules against their concentration gradient.
Sodium ions cross a membrane that transport proteins that receive an energy boost this is a case of?
This is a case of active transport. Active transport is a process that requires energy (in this case, an energy boost) to move molecules or ions against their concentration gradient, typically with the help of transport proteins. In this specific scenario, the sodium ions are being actively pumped across the membrane.
What is the difference between active and facilitated transport in cellular processes?
Active transport requires energy to move molecules across the cell membrane, while facilitated transport uses carrier proteins to help molecules pass through the membrane without energy.
What organelles do cells need in order for active transport to occur?
Cells need organelles such as ATP-powered pumps, transport proteins, and vesicles for active transport to occur. These organelles help in moving molecules and ions across the cell membrane against their concentration gradient, requiring energy input. Active transport is essential for maintaining proper cellular function and homeostasis.
How does active transport help the body?
active transport helps the body because it is the movement of substances against the concentration gradient.
How do the microvilli help in the absorption of nutrients?
Microvilli increase the surface area of the small intestine, facilitating the absorption of nutrients by providing more space for nutrients to be absorbed into the bloodstream. They also contain enzymes that help break down nutrients into smaller molecules for easy absorption. Additionally, microvilli have transport proteins that assist in moving the absorbed nutrients across the intestinal lining and into the bloodstream.
How do you use active transport in a sentence?
Active transport is the movement of a substance across a cell membrane from low to high concentration with the help of energy.
What 2 transport processes use carrier proteins?
Two transport processes that use carrier proteins are facilitated diffusion and active transport. In facilitated diffusion, carrier proteins help move molecules across the cell membrane down their concentration gradient, while in active transport, carrier proteins help move molecules against their concentration gradient by using energy.
Which type of transport requires assistance from membrane proteins?
Active transport requires assistance from membrane proteins. These proteins, such as ion pumps and carrier proteins, help move molecules against their concentration gradient, requiring energy input to drive the process.
How does active and passive transport help maintain homeostasis?
They transport fluid/water/materials across the cell memebtane
What requires the use of the energy and the help of transport proteins to move a molecule across a cell membrane?
Active transport
How is Cystic Fibrosis a malfunctioning of Active Transport?
I dont know someone help?
What are the similarities between facillitated transport and active transport?
Both facilitated transport and active transport involve the movement of molecules across a cell membrane with the help of carrier proteins. However, facilitated transport does not require energy input from the cell, while active transport does require energy in the form of ATP. Both processes are specific and selective in what molecules they transport across the membrane.
Is facilitated diffusion an example of active transport?
No, facilitated diffusion is a type of passive transport where molecules move across a cell membrane with the help of transport proteins. Active transport, on the other hand, requires energy to move molecules against their concentration gradient.
What requires the use of energy and the help of transport proteins to move a molecule across the cell membrane?
Facilitated diffusion
How does facilitated transport differ from active transport in terms of the energy requirements and mechanisms involved in moving molecules across a cell membrane?
Facilitated transport and active transport are two ways molecules can move across a cell membrane. Facilitated transport does not require energy from the cell, while active transport does require energy in the form of ATP. Facilitated transport uses carrier proteins to help molecules move across the membrane, while active transport uses pumps to move molecules against their concentration gradient.
