What is Passive Transport?
Cell Transport

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•
Biology, Science
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Passive transport is the movement of molecules across a cell membrane without the use of energy, typically from an area of high concentration to an area of low concentration.
2.
FLASHCARD QUESTION
Front
What is Active Transport?
Back
Active transport is the movement of molecules across a cell membrane using energy, typically from an area of low concentration to an area of high concentration.
3.
FLASHCARD QUESTION
Front
What is Diffusion?
Back
Diffusion is the process by which molecules spread from areas of high concentration to areas of low concentration until they are evenly distributed.
4.
FLASHCARD QUESTION
Front
What is Facilitated Diffusion?
Back
Facilitated diffusion is a type of passive transport that uses protein channels to help move molecules across the cell membrane from high to low concentration.
5.
FLASHCARD QUESTION
Front
What is Osmosis?
Back
Osmosis is the diffusion of water molecules through a selectively permeable membrane from an area of low solute concentration to an area of high solute concentration.
6.
FLASHCARD QUESTION
Front
What role do protein channels play in cell transport?
Back
Protein channels facilitate the movement of specific molecules across the cell membrane, allowing for selective transport.
7.
FLASHCARD QUESTION
Front
What is the main function of the cell membrane?
Back
The cell membrane regulates what enters and exits the cell, providing protection and support.
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