For the first question, the statement that is FALSE about macromolecules is:
"All macromolecules have the same basic structure."
Macromolecules have different structures and functions, including proteins, nucleic acids, carbohydrates, and lipids.
For the second question, the option that is NOT a macromolecule is:
"Sodium."
Sodium is a chemical element and not classified as a macromolecule, whereas proteins, carbohydrates, and lipids are all types of macromolecules.