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What type of things does active transport move across the cell membrane?
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What are two ways cell moves things by active transport?
passive transport and active transport.
What are the similarities between facillitated transport and active transport?
Both facilitated transport and active transport move things in and out of the cell. Both movements also depend on the concentration gradient.
What are two differences between active transport and passive transport in terms of energy?
Active transport requires energy for the organism to move things where as passive transport just relies on the net movement of things without the organism interfering.
What are ways materials can move in and out of cells?
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.
How do materials move through the cell membrane in facilitated diffusion?
In facilitated diffusion, materials move through the cell membrane with the help of protein channels or carriers. These proteins create a passageway or binding site for specific molecules or ions to pass through the membrane. The movement is passive and follows the concentration gradient, meaning that molecules move from an area of higher concentration to an area of lower concentration.
Describe how dissolved particles move across a plasma membrane form regions of lower to higher concentrations?
Things move across the membrane from lower to higher concentrations by active transport.
What cause certain things to enter cell?
Things can enter the cell through various processes, such as osmosis, diffusion and active transport. Passive transport (diffusion/osmosis) occurs because of a difference in concentration across the membrane.
How does the cell transport materials across the cell membrane?
a cell transports things across the cell membrane from areas of high concentration to ares of low concentration
What ways can cells move things by active transport?
. One method is that transport proteins in the cell membrane "pick up" molecules from outside the cell and carry them in, while using energy in the process. A second method is that the cell membrane surrounds a particle and takes it in.
What would happen if materials could not move across the cell membrane?
Isolation. And most materials can NOT move across the cell membrane. (For many things your cells have special proteins within the membrane for transport.)
What are ways for materials to move in and out of cells?
passive transport and active transport
Name the 2 ways that materials can pass through the cell membrane?
The two ways that materials can pass through the cell membrane are active transport and passive transport. In active transport the molecules cannot pass freely across the membrane and have to be carried across in ways that require energy. In passive transport the molecules can pass freely across the membrane in ways that do not take any energy.
What are two ways the the cell moves things by active transport?
passive transport and active transport.
What are two ways that the cell moves things by active. Transport?
passive transport and active transport.
What are two ways cell moves things by active transport?
passive transport and active transport.
What is the process in which molecules move in and out of cell?
The movement of things through the cell would be called diffusion. If it is water we are talking about then it is called osmosis. diffusion and osmosis are examples of inactive transport. Active transport involves specific proteins in the cell that pull material in the cell though the cell membrane.
Facilitated diffusion and active transport?
Facilitated diffusion = down concentration gradient, it just uses a carrier protein (doesn't need energy)Active transport =goes UP concentration gradient with the help of a carrier protein and ENERGY
