Which of the Following Best Describes the Structure of Collagen

Question

Which of the following best describes the structure of collagen?
A) It is composed of a single α-helix.
B) It is a double helix.
C) It is a triple helix
D) It is composed primarily of β-sheet.

Accepted Answer

Collagen is composed of three polypeptide chains that wrap around each other in a tight triple helix. This structure is important for the strength and flexibility of many tissues in the body, including skin, bone, and cartilage.