Class 12 Biology Extra In Biology Integumentary System

Easy

The characteristic protein of the horny parts of the skin of terrestrial vertebrates, such as hairs, feathers, nails, and hoofs, is:

AIPMT 1993 All AIPMT

A
Cuticle
B
Keratin
C
Spicule
D
Cartilage

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Integumentary System

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