What is passive transport?
Passive Transport

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•
Biology
•
10th 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, relying on concentration gradients.
2.
FLASHCARD QUESTION
Front
What is the most important feature of a cell's phospholipid membrane?
Back
It is selectively permeable.
3.
FLASHCARD QUESTION
Front
What is diffusion?
Back
Diffusion is the movement of molecules from an area of high concentration to an area of low concentration.
4.
FLASHCARD QUESTION
Front
What is the concentration gradient?
Back
The concentration gradient is the difference in concentrations of molecules in two areas.
5.
FLASHCARD QUESTION
Front
What is equilibrium in the context of diffusion?
Back
Equilibrium is the state where the concentration of molecules is equal on both sides of the membrane.
6.
FLASHCARD QUESTION
Front
What factors affect the rate of diffusion?
Back
Factors include temperature, concentration gradient, and the size of the molecules.
7.
FLASHCARD QUESTION
Front
What is osmosis?
Back
Osmosis is the diffusion of water molecules across a selectively permeable membrane.
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