Which type of enzyme inhibitor “prepays” the entropic cost of binding substrates?  

                   Which of the following is the product of the reaction above?               

Sulfur substitution for carbon or oxygen often lowers the Kd of a molecule due its more effective:

If a mutant virus is able to avoid antibody binding by mutating one of its coat protein amino acids from an arginine to an aspartate, what amino acid should be substituted in the antibody binding site to compensate and bind the mutant aspartate side chain?

Consider a molecule A that has 3 chiral centers. How many diastereomers exist for A? think carefully. 

62. Give a brief description of the following: A.  Epitope B.  Lysogeny

Identify the writer of the following work: “I’m Nobody, Who are you?”

Identify the writer of the following work: “Annabel Lee”

The departed lover of the narrator in “The Raven” is: 

Born into slavery in 1797 in upstate New York, and living all the way through the Civil War era to 1883, this woman would rise to become one of “the nation’s most flamboyant advocates of the rights of African-Americans and women.”