HESI A2 Practice Test & Study Guide

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Biochemistry (Macromolecules, Enzymes)

Practice questions for Biochemistry (Macromolecules, Enzymes) in the HESI A2 exam.

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What is the main function of enzymes in biological systems?

They provide energy to cells

They speed up chemical reactions.

They change the pH of the cell.

They act as structural components of the cell.

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