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What is the first level of organization?(a) Organ(b) Cell(c) Organism(d) MacromoleculesI got this question in quiz.My question comes from Organism and its Environment topic in portion Organisms and Populations of Biology – Class 12

Answer» RIGHT ANSWER is (d) Macromolecules

The EXPLANATION: Macromolecules are the first level of the organization of any ORGANISM. They are large molecules made by joining of monomers. An organism consists of various macromolecules such as carbohydrates, proteins, LIPIDS, and nucleic acids.


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