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Scales in sharks are

A. placoid

B. rhomboid

C. cycloid

D. ctenoid

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  1. Scales in sharks are
  2. The skin functions as a storage organ because the deeper layers of dermis store
  3. In the mammalian skin, the adipose tissue is found
  4. Sweat glands in mammals are primarily concerned with
  5. The function of sebaceous glands in mammals is to
  6. The sebaceous glands of skin are as- I sociated with the
  7. The sudoriferous glands of the skin secrete
  8. The skin of frog is attached to the under lying body muscles loosely leaving many
  9. Leather from the mammalian skin is derived from
  10. A type of skin gland which is well developed and functional in females, but non-functional and vestigeal…
  11. Structures present in the skin of frog and absent in skin of rabbit are
  12. In the skin collagen and elastic fibres are abundant in the
  13. The mucous and poisonous glands are found is the skin of frog. These are specially abundant
  14. The part of the hair, in which the hair I shaft is lodged, is called as
  15. Ceruminous or wase glands are seen in
  16. The skin in man is thickest at
  17. Lacrymal glands are responsible for the secretion of
  18. Colour in skin of frog is due to
  19. The hair of a mammal is a structure which is
  20. Sebaceous glands are present in
  21. The corium of dermis is a derivative of
  22. Perspiration is a process, essentially meant for
  23. Glands of Zeis are associated with the eye lashes. These are modified
  24. If a cat is deprived of vibrissae, stiff long hair on the snout
  25. Malpighian layer of the skin is a part of
  26. Modified sebaceous glands around eyes in rabbit are
  27. Colouration of frog is due to
  28. Prevention of evaporation of water from the skin surface in humans is due to
  29. Sebaceous glands are found in
  30. Nails, hoofs and horns are formed by