Year 12 Biology
Transport across cell membranes
The fluid mosaic structure of cell membranes, diffusion and facilitated diffusion, osmosis and water potential, active transport and co-transport, and the factors that affect the rate of movement across membranes.
Transport across cell membranes free practice
No timer and no account needed. Check each answer as you go, then read the explanation.
1. The concentration gradient is made steeper while all else stays constant. What happens to the rate of simple diffusion?
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