The historic meaning of an organic molecule was that the molecule was derived from a living organism and contained carbon. Today we call such molecules __________________.

Question

Quizplus · Accepted Answer

The term "biochemicals" is a modern equivalent to the historic meaning of organic molecules. It encompasses molecules that are derived from and necessary for the functioning of living organisms, and can include carbon-containing molecules such as carbohydrates, proteins, and lipids. Option A (inorganics) is incorrect because it refers to molecules that lack carbon and are typically not associated with living organisms. Option B (polymers) is incorrect because it refers to a class of molecules that can be organic or inorganic, and is not specific to molecules derived from living organisms. Option D (cyclic) is incorrect because it only refers to the shape of a molecule, and does not necessarily indicate anything about its origin or function.

The Historic Meaning of an Organic Molecule Was That the Molecule