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BCH4024 060925 OC Su25 E1 Q43: Carbohydrates are important molecules that are oxidized to produce energy in the cell. They have several hydroxyl and carbonyl groups that can used to generate hemi- acetals and hemiketals which are the 5 and 6 ringed cyclic forms of the sugars.  What list below best describes the following molecules?

BCH4024 060925 OC Su25 E1 Q17: What is the role of

BCH4024 060925 OC Su25 E1 Q30: The Michaelis-Menten steady state assumption regarding the kinetics of an enzyme-catalyzed reaction is shown below: The assumption can be summarized as:

BCH4024 060925 OC Su25 E1 Q28: Which amino acid substitution is most likely to disrupt an enzyme’s general acid-base catalysis?

BCH4024 060925 OC Su25 E1 Q2: Water has numerous biochemical properties in living systems. These properties include its ability to solubilize polar substances, and to disassociate into hydronium and hydroxide ions. When amphipathic molecules interact with water, they form micelles. Provide an explanation for the stabilization of micelles in water?

BCH4024 060925 OC Su25 E1 Q40: Which enzyme regulation mechanism would convert a sigmoidal plot of Vo versus [S] to a hyperbolic plot in the presence of a heterotrophic allosteric enzyme?

BCH4024 060925 OC Su25 E1 Q12: A researcher discovers a protein and attempts to determine its specific activity and sequence. He must first purify it and select the best method to determine the sequence. Which statement best describes the methods he could use if he only has the pI of the protein? 

Let be a tree with internal vertices of degree 5, 3, 3, 4, 2, and 2. How many leaves does  have? (Write your final answer here, and make sure to include your work in your File Upload to receive full credit.)

Find a minimum vertex cover for the following graph. (Write your final answer here, and make sure to include your work in your File Upload to receive full credit.)

Find a spanning tree in the following graph.  Draw your spanning tree on your paper. (Count and write how many vertices and edges your spanning tree has here, and make sure to include your spanning tree in your File Upload to receive full credit.)