Bond found in cellulose

$S$ - Statement: Hydrolysis of sucrose yields glucose and fructose.
$R$ - Reason: Hydrolysis of lactose yields glucose and galactose.

Which of the following sugars is found in $ATP$?

$C_6H_{12}O_6$ is the molecular formula of which sugar?

In aldotriose and ketotriose,which carbon atoms are attached to the aldehyde $(-CHO)$ and ketone $(>C=O)$ groups,respectively?

Starch,cellulose,glycogen,and chitin are polysaccharides. Match these with the following sources and write the correct pair for each:
$(a)$ Cotton fibre
$(b)$ Exoskeleton of cockroach
$(c)$ Liver
$(d)$ Peeled potato