Task: Text Categorization
Input (English): Question: The glycolic fraction of the glycolipids of the membrane of eukaryotic cells: 
 Options:  <0> It is located on the cytoplasmic side of the membrane. <1> It always has sialic acid. <2> They are synthesized by the action of several glycosyl transferases. <3> It is a glucose oligomer. <4> It has no antigenic power.
Output (English): chemistry