As Level Cell Membrane Test

15 Questions  I  By Masy171
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.  Forms tunnels in the membrane for water soluble molecules to move through
3.  Diffusion occurs ................... no ATP
4.  Polar heads of phospholipids are said to be what?
5.  What model was proposed for the cell membrane?
A.
B.
C.
D.
E.
6.  Osmosis is the;
A.
B.
C.
D.
7.  Intrinsic proteins span how far into the membrane?
A.
B.
C.
D.
E.
8.  Membranes are made up of two layers of what?
A.
B.
C.
D.
9.  Two forms of bulk transport are?
A.
B.
C.
D.
E.
10.  Cell membranes have the following functions
A.
B.
C.
D.
E.
11.  Hydrocarbon tails of phospholipids are said to be what?
12.  Active transport does the following
A.
B.
C.
D.
13.  The function of  a cell membrane is to .................... what enters and leaves a cell
14.  Changes shape to help move molecules through the membrane
15.  Extrinsic proteins span how far into the membrane?
A.
B.
C.
D.
E.
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