Q. Which type of protein is present in human skin?
A) Primary proteins
B) Secondary proteins
C) Tertiary proteins
D) Quarternary proteins
Explanation
Human skin contains $\alpha$-keratin, which is a secondary form of proteins
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.