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How do you use passive transport in a sentence?
Passive transport is a process in cells where substances move across the cell membrane without requiring energy input. An example of passive transport is the movement of oxygen and carbon dioxide across the cell membrane through simple diffusion.
What are the parts and functions of active transport?
Active transport involves the movement of molecules across a cell membrane against their concentration gradient, requiring energy in the form of ATP. It involves specific protein carriers or pumps that facilitate the transport of molecules or ions across the membrane. This process is crucial for maintaining homeostasis within the cell and is responsible for the uptake of essential nutrients and the removal of wastes.
What biomolecule helps transport molecules across the membrane?
proteins
When ions move across a plasma membrane what will happen?
When ions move across a plasma membrane, it can create changes in membrane potential and can trigger physiological responses within the cell. The movement of ions is essential for functions such as nerve signaling, muscle contraction, and maintaining osmotic balance. Transport of ions across the membrane is tightly regulated to maintain cellular homeostasis.
How does active and passive transport help maintain homeostasis?
They transport fluid/water/materials across the cell memebtane
What is an example of a situation that depends on active transport?
When food moves across a cell membrane, it requires Active Transport.
What is selective transport?
Selective transport refers to the movement of specific substances across a membrane, such as a cell membrane or an organelle membrane, through specialized transport proteins or channels. This process allows cells to regulate the passage of certain molecules in and out of the cell, maintaining internal homeostasis. Selective transport ensures that only certain molecules are allowed to cross the membrane, while others are excluded.
How do you use passive transport in a sentence?
Passive transport is a process in cells where substances move across the cell membrane without requiring energy input. An example of passive transport is the movement of oxygen and carbon dioxide across the cell membrane through simple diffusion.
How is passive transport different then active transport?
Passive transport does not require energy input and relies on the concentration gradient to move molecules across the cell membrane. Active transport requires energy (usually in the form of ATP) to move molecules against the concentration gradient.
How are receptors and transport proteins similar?
they are both components of the cell membrane
A sentence for the word passive transport?
Passive transport refers to the movement of molecules across a cell membrane. An example of a sentence would be: "Passive transport does not require energy to work".
What are the parts and functions of active transport?
Active transport involves the movement of molecules across a cell membrane against their concentration gradient, requiring energy in the form of ATP. It involves specific protein carriers or pumps that facilitate the transport of molecules or ions across the membrane. This process is crucial for maintaining homeostasis within the cell and is responsible for the uptake of essential nutrients and the removal of wastes.
What is the transport of water across the cell membrane called?
Movement of water across a membrane is called OSMOSIS.
Does facilitated diffusion require energy to transport molecules across the cell membrane?
Facilitated diffusion does not require energy to transport molecules across the cell membrane.
Does passive transport require ATP for the movement of molecules across the cell membrane?
No, passive transport does not require ATP for the movement of molecules across the cell membrane.
What biomolecule helps transport molecules across the membrane?
proteins
What is the movement of water across a membrane?
Active transport
