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Nails, hoofs and horns are formed by

A. cuticle

B. keratin

C. chitin

D. none of these

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  1. Scales in sharks are
  2. The part of the hair, in which the hair I shaft is lodged, is called as
  3. Structures present in the skin of frog and absent in skin of rabbit are
  4. Parotid glands are
  5. The sebaceous glands of skin are as- I sociated with the
  6. Sebaceous glands are present in
  7. Leather from the mammalian skin is derived from
  8. The skin in man is thickest at
  9. In the skin collagen and elastic fibres are abundant in the
  10. Nails, hoofs and horns are formed by
  11. A type of skin gland which is well developed and functional in females, but non-functional and vestigeal…
  12. Lacrymal glands are responsible for the secretion of
  13. The hair of a mammal is a structure which is
  14. The sweat glands in hares and rabbits are seen in
  15. Prevention of evaporation of water from the skin surface in humans is due to
  16. Colour in skin of frog is due to
  17. Colouration of frog is due to
  18. Modified sebaceous glands around eyes in rabbit are
  19. The mucous and poisonous glands are found is the skin of frog. These are specially abundant
  20. In the mammalian skin, the adipose tissue is found
  21. Mammary glands are modified......in mammals
  22. The skin of frog is attached to the under lying body muscles loosely leaving many
  23. Sebaceous glands are found in
  24. The keratin of the integument is
  25. Sweat glands in mammals are primarily concerned with
  26. Large sweat glands are characteristic of >
  27. Mammals lack mucous glands in the skin because
  28. The sudoriferous glands of the skin secrete
  29. Malpighian layer of the skin is a part of
  30. The layer of cells in the skin which is periodically cast off is