As Level Cell Membrane Test

15 Questions  I  By Masy171
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Cell Quizzes & Trivia
A selection of multiple choice and missing word questions about cell membrane structure and the movement of substances across it.

  
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Questions and Answers Excerpt

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