AS Quiz05 2007-2 CH385

AS Quiz05 2007-2 CH385 - CH385 Introduction to Cell Biology...

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CH385 Introduction to Cell Biology Name _________________________ Quiz #5 (30 points) AY 2007-2 MULTIPLE CHOICE: 1. (4 points) The cytoskeleton is used to a. maintain cell shape. b. the same in prokaryotic and eukaryotic cells. c. unchanging in cells. d. all of the above. 2. (4 points) The nuclear lamina belong to which component of the cytoskeleton? a. intermediate filaments. b. actin filaments. c. microtubules. d. DNA strands. 3. (4 points) Domains in proteins represent a. regions of secondary to tertiary structure that can be found in multiple proteins and all have a similar function. b. regions of quaternary structure that are unique and have diverse functions. c. Eukaryotes, Eubacteria and Archaea. d. the url of biochemistry web sites. 4. (4 points) Covalent and allosteric regulation of enzyme activity is due to a ____________ change in the protein. a. amino acid b. conformational c. pH d. ionic 5. (4 points) Which of the following statements is correct? a. An enzyme can increase the rate of a reaction.
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This test prep was uploaded on 04/15/2008 for the course CH 385 taught by Professor Labare during the Fall '08 term at West Point.

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AS Quiz05 2007-2 CH385 - CH385 Introduction to Cell Biology...

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