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