Quiz 1 Key 2008

Quiz 1 Key 2008 - Name _ Student # _ BCHM 2024 Quiz 1,...

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Name _______________________________ Student # _____________________ BCHM 2024 Quiz 1, January 30, 2008 Refer to the following amino acid structures to answer questions 1 through 5. Please note that the following amino acids are not shown in the appropriate charge forms they would have at physiological pH values. H 2 N CH C CH 2 OH O CH 2 C OH O H 2 N CH C CH 2 OH O CH 2 CH 2 NH C NH 2 NH H 2 N CH C CH 2 OH O CH CH 3 CH 3 H 2 N CH C CH 2 OH O A B C D 1. Which of the above amino acids have hydrophobic (nonpolar) side chains? A. A and B D. B and C B. A and C E. B and D C. A and D F. C and D 2. Which of the above amino acids has a carboxylate group in its side chain? A 3. What would be the net charge of amino acid B in solution at pH 7? A. -2 D. +1 B. -1 E. +2 C. 0 4. Which of the above amino acids is leucine (Leu)? C 5. Which of the above amino acids is arginine (Arg)? B
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6. The major electronegative atoms in functional groups of biologically important molecules are: A. Hydrogen and carbon
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Quiz 1 Key 2008 - Name _ Student # _ BCHM 2024 Quiz 1,...

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