All of the following are reasons for countries NOT to use trade barriers in order to enforce labor standards in other countries EXCEPT which one?

Please view the above phase diagram (incorporating pressure and temperature). A substance is under the pressure of 200 kPa.  If the temperature is raised from 100 K to 250 K, what phase change occurs?

The following compound has a single chiral center, is this R or S?            

While the oxygen bonding graph to myoglobin is hyperbolic, hemoglobin shows a sigmoidal binding curve.

What is the formal charge on the oxygen atom in the following structure?  

How many chiral centers in Acetyl COA?  

Which non-covalent interaction contribute greatly to the formation of micelles    

Which protein secondary structure fits the major groove of the dsDNA perfectly?

The Chymotrypsin’s  active site contains a catalytic triad of which amino acids?

What are Haptens and what is their role in the immunity system.