The principal difference between fructose and glucose is that __________.

The principal difference between fructose and glucose is that __________.

The principal difference between fructose and glucose is that __________.




  1. fructose is chiral and glucose is not
  2. fructose is a disaccharide and glucose is a monosaccharide
  3. fructose is a monosaccharide and glucose is a disaccharide
  4. fructose is a ketone sugar and glucose is an aldehyde sugar
  5. glucose is chiral and fructose is not 


Answer: Fructose is a ketone sugar and glucose is an aldehyde sugar.