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MEMBRANE TRANSPORT

QuestionAnswer
What provides the energy for hydrophillic elements to pass through channel proteins? Diffusion (Facilitated Diffusion).
Do small hydrophobic molecules diffuse directly across the cell membrane? Yes.
What is pinocytosis? A type of endocytosis that allows cells to uptake extra cellular fluids containing food molecules and other dissolved substances.
What is phagocytosis? (Cellular eating) a type of endocytosis that allows the uptake of foreign invaders and food particles.
Why does active transport require energy like ATP? So that they can move hydrophilic substances across the cell membrane from lower to higher concentration.
Do bigger molecules use channel proteins and carrier proteins? Channel Proteins.
Created by: lucas_witham
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