Which carbohydrate is an essential constituent of plant cell walls?

$D$-glucose and $D$-fructose can be differentiated by

Which of the following statements is $NOT$ correct?

Carbohydrates are used by the body mainly:

Glycogen is a branched chain polymer of $\alpha-D$-glucose units in which the chain is formed by $C_1-C_4$ glycosidic linkage,whereas branching occurs by the formation of $C_1-C_6$ glycosidic linkage. The structure of glycogen is similar to:

Heating glucose with Fehling's solution produces a $.........$ colored precipitate.