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As Level Cell Membrane Test

15 Questions  I  By Masy171
As Level Cell Membrane test
A selection of multiple choice and missing word questions about cell membrane structure and the movement of substances across it.

  
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Question Excerpt

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1.  Molecules can move across membranes by?
2.  Active transport does the following
A.
B.
C.
D.
3.  Membranes are made up of two layers of what?
A.
B.
C.
D.
4.  Intrinsic proteins span how far into the membrane?
A.
B.
C.
D.
E.
5.  Osmosis is the;
A.
B.
C.
D.
6.  Diffusion occurs ................... no ATP
7.  Extrinsic proteins span how far into the membrane?
A.
B.
C.
D.
E.
8.  Two forms of bulk transport are?
A.
B.
C.
D.
E.
9.  Forms tunnels in the membrane for water soluble molecules to move through
10.  Changes shape to help move molecules through the membrane
11.  The function of  a cell membrane is to .................... what enters and leaves a cell
12.  Polar heads of phospholipids are said to be what?
13.  What model was proposed for the cell membrane?
A.
B.
C.
D.
E.
14.  Cell membranes have the following functions
A.
B.
C.
D.
E.
15.  Hydrocarbon tails of phospholipids are said to be what?
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