What Compound/molecule Produced by Connective Tissue is a Rubber Band-Like

Question

What compound/molecule produced by connective tissue is a rubber band-like protein fiber?
A)​fibrin
B)fibrinogen
C)elastin
D)glucosamine
E)​chondroitin

Accepted Answer

Elastin is a rubber band-like protein fiber produced by connective tissue. Fibronectin is a glycoprotein produced by cells to help with cell adhesion and migration. Fibrinogen and fibrin are involved in the blood clotting process. Glucosamine and chondroitin are commonly used dietary supplements for joint health.