1
Q
it allows some substances to cross it more easily than others.
A
selective permeability
2
Q
The blue ribbons within the lipid bilayer represent helical regions of a membrane transport channel protein called an
A
aquaporin
3
Q
it allows potassium ions to pass through the membrane
A
ion channel
Chapter 7
flashcards
Decks in class (6)
# Cards
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biology chapter 73
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biology 7.1: Cellular membranes are fluid mosaics of lipids and proteins64
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Concept 7.2: Membrane structure results in selective permeability18
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Concept 7.3: Passive transport is diffusion of a substance across a membrane with no energy investment60
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Concept 7.4: Active transport uses energy to move solutes against their gradients11
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Concept 7.5: Bulk transport across the plasma membrane occurs by exocytosis and endocytosis40
