Choose the following statements that describe keratin.
1)Keratin is a tough,fibrous protein.
2)Keratin is used for pigmenting skin.
3)Keratin helps protect the skin.
4)Keratin participates in immune responses.
5)Keratin protects the skin from UV light.
A)1 and 3
B)1,3,4,5
C)2,4,5
D)1,2,3,4,5
E)3 and 5

Question

Quizplus · Accepted Answer

Keratin is a tough, fibrous protein that helps protect the skin, nails and hair. It does not participate in immune responses nor is it used for pigmentation or protecting the skin from UV light.

Choose the Following Statements That Describe Keratin