Are polysaccharides also called simple carbohydrates?

No, polysaccharides are not called simple carbohydrates; they are classified as complex carbohydrates. Simple carbohydrates, such as sugars, consist of one or two sugar molecules (monosaccharides and disaccharides), while polysaccharides are made up of long chains of sugar molecules. Examples of polysaccharides include starch, glycogen, and cellulose.