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

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