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