Tertiary structure is a protein's final three-dimensional form.Group startsTrue or False

True.

The tertiary structure of a protein refers to its final three-dimensional shape, which is crucial for its function. This structure is formed through the folding of the protein's secondary structures (alpha helices and beta sheets) and is stabilized by various interactions among the side chains of the amino acids, including hydrogen bonds, ionic interactions, hydrophobic interactions, and disulfide bridges. The specific arrangement of these interactions determines how a protein interacts with other molecules, making the tertiary structure essential for biological activity. Understanding the tertiary structure helps in comprehending how proteins perform their diverse roles in the organism, including catalyzing reactions, providing structure, and facilitating communication within and between cells.