Question Detail
Question
Macromolecules are defined as: A. Molecules made of thousands of covalently connected atoms B. Small molecules in cells C. Only inorganic compounds D. Water-soluble compounds
Correct Answer
Option A is the correct answer.
Detailed Explanation
Macromolecules are very large molecules, often polymers, created by the covalent bonding of thousands of smaller subunits (monomers). Examples include proteins, nucleic acids, and polysaccharides.
Hint
Think 'macro' = big. They are the giant molecules of life.