Biomolecules

Pick out the incorrect statement(s) from the following.

1. Glucose exists in two different crystalline forms, \(\alpha\)-D-glucose and \(\beta\)-D-glucose.

2. \(\alpha\)-D-glucose and \(\beta\)-D-glucose are anomers.

3. \(\alpha\)-D-glucose and \(\beta\)-D-glucose are enantiomers.

4. Cellulose is a straight chain polysaccharide made of only \(\beta\)-D-glucose units.

5. Starch is a mixture of amylase and amylopectin, both contain unbranched chain of \(\alpha\)-D-glucose units.