The protein that permits stretching and recoiling of the skin is
A)collagen.
B)melanin.
C)keratin.
D)elastin.
E)carotene.

Question

Quizplus · Accepted Answer

Elastin is the protein that is responsible for the elasticity of the skin and allows it to stretch and then recoil back to its original shape. Collagen, on the other hand, provides structure and strength to the skin. Melanin is responsible for skin pigmentation. Keratin is a protein found in hair and nails. Carotene is a pigment found in some fruits and vegetables that can give the skin a yellow or orange tint.

The Protein That Permits Stretching and Recoiling of the Skin