Starch and cellulose are compounds of many units of

The iodine test is used to detect which of the following?

Glycogen is a polymer of ......... .

What is the general formula for polysaccharides?

Which of the following is the first member of monosaccharides?

Aqueous solution of carbohydrate with $2$ drops of alcoholic solution of $\alpha$-naphthol and $H_{2}SO_{4}$ gives a ring at the junction. The colour of the ring is: