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