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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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Question Excerpt

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