Unformatted text preview: f yeast. Discuss two mechanisms whereby the increased complexity of human
physiology and behavior can be accounted for by a relatively small gene complement. Page 1 of 3 Problem Set 1. CHEM-130/MCB-100A. Fall 2013. University of California, Berkeley Page 2 4. Double helical structures of RNA and DNA are stabilized by base stacking interactions and
hydrogen bonding. Why does hydrogen bonding contribute less to the net stabilization of the
helix than base stacking? 5. The triplet code for the amino acids is shown below. A) Consider a leucine residue that is buried in the interior of a protei...
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