Question

which term is used to refer to a simple sugar, or sugar monomer?
monosaccharide
disaccharide
glycoprotein
polysaccharide

Explanation:

A monosaccharide is a simple sugar or sugar monomer. Disaccharides are made of two monosaccharide units, glycoproteins are proteins with sugar - groups attached, and polysaccharides are long - chains of monosaccharides.

Answer:

Monosaccharide