The movement of particles across a cell membrane without the use of energy is called passive transport. This process relies on the natural concentration gradient, allowing substances to move from an area of higher concentration to an area of lower concentration. Common types of passive transport include diffusion, osmosis, and facilitated diffusion.
It is called passive diffusion.
Lactose is transported into the cell through a specific type of transporter called a lactose permease, which is a membrane protein that facilitates the movement of lactose molecules across the cell membrane. This process is active transport, requiring energy in the form of ATP to drive the movement of lactose against its concentration gradient into the cell.
Most movement of materials is categorized as diffusion, meaning that materials move from areas of high concentration (i.e., a crowded room) to low concentration (an adjoining, empty room).Some materials move in the opposite pattern, called active transport. This requires ATP (energy).Finally, the movement of water across a cell membrane is called osmosis.Keep in mind, the cell membrane controls the movement of all substances. It is selectively permeable, which means that it only allows certain things in and out.
passive transport
It is called passive diffusion.
Energy-free movement of materials through a cell membrane is called passive transport. This process includes diffusion, osmosis, and facilitated diffusion, where molecules move from an area of high concentration to an area of low concentration without the input of energy.
The movement of water molecules without the use of energy is called passive transport. This is a process where water molecules move across a cell membrane from an area of higher concentration to an area of lower concentration, known as osmosis. In this way, water can move freely through a cell membrane without the need for energy input.
The movement of particles across a cell membrane without the use of energy is called passive transport. This process relies on the natural concentration gradient, allowing substances to move from an area of higher concentration to an area of lower concentration. Common types of passive transport include diffusion, osmosis, and facilitated diffusion.
The energy that causes charged particles to move is called electrical energy. This energy is a result of the movement of electrons in a conductor due to a voltage or potential difference applied across the material.
It is called passive diffusion.
Lactose is transported into the cell through a specific type of transporter called a lactose permease, which is a membrane protein that facilitates the movement of lactose molecules across the cell membrane. This process is active transport, requiring energy in the form of ATP to drive the movement of lactose against its concentration gradient into the cell.
False. Diffusion is a passive process that does not require energy input from the cell. Substances move down their concentration gradient from an area of high concentration to an area of low concentration. The cell membrane facilitates this movement without the need for energy.
Active transport is the movement of materials across a membrane that requires energy input, typically in the form of ATP. This process allows cells to move molecules against their concentration gradient, ensuring the proper balance of ions and molecules inside and outside the cell.
Most movement of materials is categorized as diffusion, meaning that materials move from areas of high concentration (i.e., a crowded room) to low concentration (an adjoining, empty room).Some materials move in the opposite pattern, called active transport. This requires ATP (energy).Finally, the movement of water across a cell membrane is called osmosis.Keep in mind, the cell membrane controls the movement of all substances. It is selectively permeable, which means that it only allows certain things in and out.
Active Transport
passive transport