Scales in sharks are

A. placoid

B. rhomboid

C. cycloid

D. ctenoid

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  1. The mucous and poisonous glands are found is the skin of frog. These are specially abundant
  2. Wrinkling of skin in old age is due to
  3. The part of the hair, in which the hair I shaft is lodged, is called as
  4. Sebaceous glands are present in
  5. Hair originates from
  6. The skin in man is thickest at
  7. Sweat glands in mammals are primarily concerned with
  8. Mammary glands are modified......in mammals
  9. Lacrymal glands are responsible for the secretion of
  10. The sweat glands in hares and rabbits are seen in
  11. The corium of dermis is a derivative of
  12. Sebaceous glands are found in
  13. Colour in skin of frog is due to
  14. Parotid glands are
  15. Colouration of frog is due to
  16. The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
  17. The skin of frog is attached to the under lying body muscles loosely leaving many
  18. If a cat is deprived of vibrissae, stiff long hair on the snout
  19. Modified sebaceous glands around eyes in rabbit are
  20. In the skin collagen and elastic fibres are abundant in the
  21. In the mammalian skin, the adipose tissue is found
  22. Ceruminous or wase glands are seen in
  23. The sudoriferous glands of the skin secrete
  24. The skin functions as a storage organ because the deeper layers of dermis store
  25. Malpighian layer of the skin is a part of
  26. Mammals lack mucous glands in the skin because
  27. Leather from the mammalian skin is derived from
  28. The hair of a mammal is a structure which is
  29. The sebaceous glands of skin are as- I sociated with the
  30. The function of sebaceous glands in mammals is to