1) Molecules that are too large and charged use protein channels to cross the membrane (from high to low). This is known as ____________________. a) Facilitated Diffusion b) simple diffusion c) active transport 2) Requires ATP energy a) Passive Transport b) Active Transport 3) ions and large molecules transported from LOW concentration to HIGH concentration using transport proteins and ATP a) Passive Transport b) Active Transport 4) "Down a hill” or down the concentration gradient a) Passive Transport b) Active Transport 5) Particles move from their LOW to HIGH concentration a) Passive Transport b) Active Transport 6) Simple Diffusion, Osmosis, Facilitated Diffusion a) Passive Transport b) Active Transport 7) "Up a hill” or against the concentration gradient a) Passive Transport b) Active Transport 8) Does not require ATP energy a) Passive Transport b) Active Transport 9) water, oxygen, carbon dioxide, and glucose are transported this way a) Passive Transport b) Active Transport 10) particles move from their HIGH to LOW concertation  a) Passive Transport b) Active Transport 11) endocytosis and exocytosis a) Passive Transport b) Active Transport 12) What does this picture illustrate? a) protein channel b) phospholipid bilayer c) cholesterol d) glycoproteins 13) Osmosis involves the movement of which substance? a) ions b) sugar c) gases d) water 14) The cell membrane is _____________, which means it allows some molecules to go through the membrane but not others a) semi-permeable b) demure

Passive vs Active Transport Review

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