Glycogen on hydrolysis gives:

Which of the following functional groups is present in the structure of a monosaccharide?

How can you say that glucose is a cyclic compound?

Which of the following types of carbohydrates are not sweet in taste?

Which type of sugars provide energy to the body?

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.