6 Questions
What is the process called when molecules move from a region of high concentration to a region of low concentration until it is evenly distributed?
Diffusion
Which molecules can pass through a cell membrane fairly easily according to the text?
Water (H2O)
In diffusion, molecules move from a region with __________ concentration to a region with __________ concentration.
high, low
What is the effect of a difference in concentration on molecules entering a cell through diffusion?
The molecules diffuse into the cell
Which of the following is NOT a substance that can pass through the cell membrane easily according to the text?
Glucose (C6H12O6)
What is the main role of diffusion in equalizing the concentration of molecules inside and outside a cell?
To balance the concentrations inside and outside the cell
Explore the concept of diffusion, where molecules of gases, liquids, or dissolved substances spread out evenly to fill all available space due to their constant movement. This quiz covers the process of diffusion and how molecules move from regions of high concentration to low concentration.
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