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. Lacrymal glands are responsible for the secretion of
  3. The skin functions as a storage organ because the deeper layers of dermis store
  4. The part of the hair, in which the hair I shaft is lodged, is called as
  5. Mammals lack mucous glands in the skin because
  6. Perspiration is a process, essentially meant for
  7. Malpighian layer of the skin is a part of
  8. Skin of frog is characterized by the ab- I sence of
  9. The sebaceous glands of skin are as- I sociated with the
  10. The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
  11. In frog, the mucous and poisonous glands are found in
  12. Colouration of frog is due to
  13. The hair of a mammal is a structure which is
  14. A type of skin gland which is well developed and functional in females, but non-functional and vestigeal…
  15. Colour in skin of frog is due to
  16. Nails, hoofs and horns are formed by
  17. The skin of frog is attached to the under lying body muscles loosely leaving many
  18. Large sweat glands are characteristic of >
  19. Leather from the mammalian skin is derived from
  20. Sebaceous glands are present in
  21. The sudoriferous glands of the skin secrete
  22. The sweat glands in hares and rabbits are seen in
  23. Glands of Zeis are associated with the eye lashes. These are modified
  24. Mammary glands are modified......in mammals
  25. The mucous and poisonous glands are found is the skin of frog. These are specially abundant
  26. Sebaceous glands are found in
  27. Sweat glands are confined to external ears in
  28. The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation…
  29. Structures present in the skin of frog and absent in skin of rabbit are
  30. If a cat is deprived of vibrissae, stiff long hair on the snout