TS EAMCET Engineering 14 May 2023 Shift 2 Solved Paper

From the following, the correct statements about polysaccharides are
I) Starch is a polymer of α−D(+)-glucose
II) Amylose component of starch is not soluble in water.
III) Amylose is a branched chain polymer of α−D(+) - glucose.
IV) Cellulose is a straight chain polymer of β−D(+) - glucose units