Scales in sharks are

A. placoid

B. rhomboid

C. cycloid

D. ctenoid

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  1. The function of sebaceous glands in mammals is to
  2. The part of the hair, in which the hair I shaft is lodged, is called as
  3. In the skin collagen and elastic fibres are abundant in the
  4. Mammals lack mucous glands in the skin because
  5. The skin of frog is attached to the under lying body muscles loosely leaving many
  6. Mammary glands are modified......in mammals
  7. Scales in sharks are
  8. A type of skin gland which is well developed and functional in females, but non-functional and vestigeal…
  9. The skin in man is thickest at
  10. The mucous and poisonous glands are found is the skin of frog. These are specially abundant
  11. The sebaceous glands of skin are as- I sociated with the
  12. Leather from the mammalian skin is derived from
  13. The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation…
  14. Perspiration is a process, essentially meant for
  15. Glands of Zeis are associated with the eye lashes. These are modified
  16. Colouration of frog is due to
  17. The layer of cells in the skin which is periodically cast off is
  18. The sudoriferous glands of the skin secrete
  19. Prevention of evaporation of water from the skin surface in humans is due to
  20. The keratin of the integument is
  21. The sweat glands in hares and rabbits are seen in
  22. Malpighian layer of the skin is a part of
  23. Modified sebaceous glands around eyes in rabbit are
  24. Ceruminous or wase glands are seen in
  25. Colour in skin of frog is due to
  26. The integument of rabbit differs from that of frog in
  27. Parotid glands are
  28. Wrinkling of skin in old age is due to
  29. Structures present in the skin of frog and absent in skin of rabbit are
  30. The skin functions as a storage organ because the deeper layers of dermis store