The following diagram depicts energy level changes during chemical reactions. One of the lines represents a reaction without a catalyst. What can be the relationship of the two energy profiles on the diagram?

MCQS on the biological importance of organic molecules. Topics include bioorganic mechanisms, chirality, lipids, carbohydrates, animo acids, peptides, proteins, nucleic acids, enzymes, coenzymes, and coupled reactions, and lipid, carbohydrate, amino acid, and nucleotide metabolism.