Complete hydrolysis of cellulose yields .......

$Starch$ consists of two fractions; one is $\alpha-amylose$ and the other is

The configurations of the chirality centres in $D$-threose (shown) are

What is glycogen? How is it different from starch?

The letters $'D'$ or $'L'$ before the name of a stereoisomer of a compound indicate the correlation of configuration of that particular stereoisomer. This refers to their relation with one of the isomers of glyceraldehyde. Predict whether the following compound has $'D'$ or $'L'$ configuration.

The reagent which forms a crystalline osazone derivative when reacted with glucose is: