Which of the following units is obtained by the hydrolysis of glucose?

Which of the following structural formulas is consistent with a polysaccharide?

Which of the following is a triose monosaccharide?

Which of the following is a simple form of carbohydrates?

Lactose is composed of which of the following?

Identify the disaccharides formed by the combination of the following monosaccharides:
Glucose + Glucose $\rightarrow P$
Glucose + Galactose $\rightarrow Q$
Glucose + Fructose $\rightarrow R$