(i) Glycogen is a white powdery biochemical substance.
(ii) It is soluble in water. Dr. Siddiq Publications
(iii) It forms suspension in cold water.
(iv) Its molecular weight is 50 lakh daltons.
(v) On wet analysis it converts first to maltose and then to α-glucose.
(vi) It reacts with iodine solution to acquire a reddish violet color.
(vii) Heat removes its red color.
(viii) It reverts to black color on cooling.
(ix) Partially hydrolyzed to maltose and fully hydrolyzed to α-D glucose.
(x) It is converted into glucose in the process of glycolysis.
(xi) It keeps blood glucose levels normal.