Name:
                   Date:                           Time:


1


   Draw structural formulas.


Acetoacetic acid                                   Lactone derived from 4-hydroxypentanoic acid
                              Acetylcholine








Ethanolamine                                         Butyl sulfate
                                                     Glyceric acid








  Write reaction using structural formulas and give the names of products.


Dehydrogenation and deamination of glutamate:






Names of products ……………………………………

Conversion of fumarate in citrate cycle:




                                                                                              Names
of products ………………………………..


3


 4


  Draw the structure of valine prevailing at pH 5                                  Draw the
structure of adenosine.

  (pK[A1] = 2.3;   pK[A2] = 9.7).











5


6


  Draw the structure of cysteinyl-serine.                                             Draw the
structure of a-D-galacturonic acid.















7

   Draw the structure of phosphatidylethanolamine.













    Consider the reaction A ® P. Draw the dependence of reaction velocity v on time t for this
reaction.













9



   A strong acid was added to hydrogen carbonate buffer. Express the buffer response by chemical
equation.