What is the total number of carbon atoms present in a sugar molecule of $RNA$ nucleotide?

Hydrolysis of sucrose by acid or enzymes yields an equimolar mixture of glucose and fructose,which is known as .....

Which of the following does not show mutarotation?

Lactose is a disaccharide of

Complete hydrolysis of cellulose yields .......

Which of the following $n$ mole molecules of carbohydrate contains $2n$ mole molecules of galactose,$n$ moles of glucose,and $n$ moles of fructose upon hydrolysis?