A) lactose
B) glucose
C) fructose
D) deoxyribose
E) galactose

A) amino : polar
B) hydroxyl : polar chemical groups makes carbohydrates .
C) carboxyl : polar and acidic
D) amino : acidic
E) hydroxyl : nonpolar

A) It is an important storage polysaccharide found in animal tissues.
B) It forms the regulatory molecules known as enzymes.
C) It contains the genetic information found in cells.
D) It helps to protect vital organs from damage.
E) It serves as a structural component of human cells.