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Unformatted text preview: 2. The most electronegative atoms typically present in biological molecules are ____ and ____. (1) O, C (2) O, P (*) O, N (4) C, N (5) C, Na 3. In a living organism, where are weak ionic bonds most likely to be found? (1) in the cytoplasm (2) between DNA strands (*) deep in a protein's core where water is excluded (4) on the surface of a protein (5) on the surface of a lipid 4. We can add ________ to increase the value of [H + ][OH-] in a water solution. (1) acid (2) base (3) more water (4) salt such as NaCl (*) No, we cannot change the value of [H + ][OH-] in a water solution. VERIFY THAT YOU HAVE FOLLOWED THE DIRECTION IN ENTERING (1) THE TEST CODE NUMBER, (2) YOUR NAME & INITIALS, AND (3) YOUR UFID# TO THE ANSWER SHEET. Grade will be posted by UFID numbers on the web page....
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This note was uploaded on 09/20/2009 for the course PCB 3134 taught by Professor Multiple during the Spring '08 term at University of Florida.
- Spring '08