Starch and cellulose are compounds made up of many units of:

When glucose reacts with bromine water,the major product is:

Statement $P$: The general formula of carbohydrates is $C_n(H_2O)_n$ or $C_n(H_2O)_m$.
Statement $Q$: In the structure of monosaccharides,the values of $n$ and $m$ are equal.

$S$ - Statement: Disaccharides are sweet in taste.
$R$ - Reason: They cannot pass through the cell membrane.

The most common monomer molecule of carbohydrates is:

The other name for glucose is ......