When you get your haircut, which type of protein is being cut off? is it globular or fibrous? a. keratin, fibrous b. transport, globular c. collagen, globular d. hormones, fibrous

Hairs are mostly fibrous proteins and are composed of keratin, and also the main constituent of skin, nails, wool, woof, feathers etc.

Keratin is the essential fibrous protein which has a structural and protective functions in the epithelium.