Which of the following molecules consists of numerous polysaccharides attached to a protein core?
A) Collagen
B) Proteoglycan
C) Elastin
D) Reticulin
E) Hyaluronic acid

Question

Quizplus · Accepted Answer

Proteoglycans are molecules in the extracellular matrix of animal cells that consist of a core protein with one or more covalently attached glycosaminoglycan (GAG) chain(s). These polysaccharides are long, linear carbohydrate molecules that are attached to the protein core, making proteoglycans critical components for providing structural support and lubrication in connective tissues.

Which of the Following Molecules Consists of Numerous Polysaccharides Attached