Keratin in skin is softer than keratin in nail because keratin in skin has

USMLE USMLE 1
#1

Keratin in skin is softer than keratin in nail because keratin in skin has

a. Less number of disulphide bonds

b. Less number of salt bridges

c.High sodium content

d.Different affinity for water

ans:
a. Less number of disulphide bonds