Membrane Structure And Function

14 Questions  I  By Staylor98
This quiz covers our lesson over membrane structure and function.

  
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Question Excerpt

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1.  The fluidity of membranes in a plant in cold weather may be maintained by
A.
B.
C.
D.
E.
2.  Facilitated diffusion across a cellular membrane requires ______________ and moves a solute ______________ its concentration gradients. 
A.
B.
C.
D.
E.
3.  Does a cell expend energy for facilitated diffusion?
A.
B.
C.
4.  The fluid mosaic model describes biological membranes as consisting of
A.
B.
C.
D.
E.
5.  Which of these is/are considered passive transport?
A.
B.
C.
D.
E.
6.  Which one shows active transport?
A.
B.
C.
D.
E.
7.  A solution of 1 M glucose is separated by a selectively permeable membrane from a solution of 0.2 M fructose and 0.7 M sucrose.  The membrane is NOT permeable to the sugar molecules, only to water.  Indicate which side is initially hypertonic to the other side.
A.
B.
C.
8.  Pinocytosis involves
A.
B.
C.
D.
E.
9.  Which one represents facilitated diffusion?
A.
B.
C.
D.
E.
10.  Which of the following areas consists of a protein's hydrophobic section?
A.
B.
C.
D.
E.
11.  Which one shows diffusion?
A.
B.
C.
12.  Which of the following letters consists of areas that have both hydrophilic and hydrophobic parts?
A.
B.
C.
D.
E.
13.  A plant cell placed in a hypotonic environment will
A.
B.
C.
D.
E.
14.  Which of the following is the hydrophilic head group of a phospholipid?
A.
B.
C.
D.
E.
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