As Level Cell Membrane Test

15 Questions  I  By Masy171
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.  Changes shape to help move molecules through the membrane
2.  Osmosis is the;
A.
B.
C.
D.
3.  Extrinsic proteins span how far into the membrane?
A.
B.
C.
D.
E.
4.  Two forms of bulk transport are?
A.
B.
C.
D.
E.
5.  Cell membranes have the following functions
A.
B.
C.
D.
E.
6.  The function of  a cell membrane is to .................... what enters and leaves a cell
7.  Hydrocarbon tails of phospholipids are said to be what?
8.  Polar heads of phospholipids are said to be what?
9.  Molecules can move across membranes by?
10.  Diffusion occurs ................... no ATP
11.  What model was proposed for the cell membrane?
A.
B.
C.
D.
E.
12.  Membranes are made up of two layers of what?
A.
B.
C.
D.
13.  Intrinsic proteins span how far into the membrane?
A.
B.
C.
D.
E.
14.  Forms tunnels in the membrane for water soluble molecules to move through
15.  Active transport does the following
A.
B.
C.
D.
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