Scales in sharks are

A. placoid

B. rhomboid

C. cycloid

D. ctenoid

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  1. The skin in man is thickest at
  2. Prevention of evaporation of water from the skin surface in humans is due to
  3. Sweat glands are confined to external ears in
  4. Ceruminous or wase glands are seen in
  5. Structures present in the skin of frog and absent in skin of rabbit are
  6. If a cat is deprived of vibrissae, stiff long hair on the snout
  7. Sebaceous glands are present in
  8. Perspiration is a process, essentially meant for
  9. Hair originates from
  10. The sweat glands in hares and rabbits are seen in
  11. Nails, hoofs and horns are formed by
  12. Sebaceous glands are found in
  13. Glands of Zeis are associated with the eye lashes. These are modified
  14. A type of skin gland which is well developed and functional in females, but non-functional and vestigeal…
  15. The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation…
  16. In frog, the mucous and poisonous glands are found in
  17. The keratin of the integument is
  18. Parotid glands are
  19. The sudoriferous glands of the skin secrete
  20. The hair of a mammal is a structure which is
  21. Lacrymal glands are responsible for the secretion of
  22. Mammals lack mucous glands in the skin because
  23. The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
  24. The skin of frog is attached to the under lying body muscles loosely leaving many
  25. Scales in sharks are
  26. The integument of rabbit differs from that of frog in
  27. The skin functions as a storage organ because the deeper layers of dermis store
  28. The sebaceous glands of skin are as- I sociated with the
  29. Colouration of frog is due to
  30. Malpighian layer of the skin is a part of