Identify the source of linen from the following:

Food preservative sodium benzoate is eliminated from the body as which of the following metabolite?

Which of the following contain $\alpha$-$D$-glucose units?
$a$) Cane sugar
$b$) Milk sugar
$c$) Cellulose
$d$) Amylose

Identify the correct set of stereochemical relationships amongst the following monosaccharides $(I)-(IV)$:

Which is correct about saccharin?

The structure of the hormone thyroxine is given below. The percentage of iodine in thyroxine is $..........\%$. ($nearest$ $integer$)
($Given$ $molar$ $mass$ $in$ $g \ mol^{-1}: C: 12, H: 1, O: 16, N: 14, I: 127$)