The keratin of the integument is

A. mucoprotein

B. bony substance

C. cartilage

D. selenoprotein

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  1. Prevention of evaporation of water from the skin surface in humans is due to
  2. The keratin of the integument is
  3. Sebaceous glands are present in
  4. If a cat is deprived of vibrissae, stiff long hair on the snout
  5. Scales in sharks are
  6. The skin of frog is attached to the under lying body muscles loosely leaving many
  7. Ceruminous or wase glands are seen in
  8. Sebaceous glands are found in
  9. In frog, the mucous and poisonous glands are found in
  10. The layer of cells in the skin which is periodically cast off is
  11. Nails, hoofs and horns are formed by
  12. Wrinkling of skin in old age is due to
  13. The sebaceous glands of skin are as- I sociated with the
  14. In the skin collagen and elastic fibres are abundant in the
  15. The part of the hair, in which the hair I shaft is lodged, is called as
  16. The sudoriferous glands of the skin secrete
  17. Colouration of frog is due to
  18. Glands of Zeis are associated with the eye lashes. These are modified
  19. The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation…
  20. The skin functions as a storage organ because the deeper layers of dermis store
  21. The skin in man is thickest at
  22. The corium of dermis is a derivative of
  23. Structures present in the skin of frog and absent in skin of rabbit are
  24. The sweat glands in hares and rabbits are seen in
  25. Lacrymal glands are responsible for the secretion of
  26. Colour in skin of frog is due to
  27. Mammals lack mucous glands in the skin because
  28. The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
  29. Perspiration is a process, essentially meant for
  30. Leather from the mammalian skin is derived from