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Scales in sharks are

A. placoid

B. rhomboid

C. cycloid

D. ctenoid

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  1. The layer of cells in the skin which is periodically cast off is
  2. Modified sebaceous glands around eyes in rabbit are
  3. In the mammalian skin, the adipose tissue is found
  4. Sweat glands are confined to external ears in
  5. The skin of frog is attached to the under lying body muscles loosely leaving many
  6. Sebaceous glands are found in
  7. Ceruminous or wase glands are seen in
  8. Colouration of frog is due to
  9. Wrinkling of skin in old age is due to
  10. A type of skin gland which is well developed and functional in females, but non-functional and vestigeal…
  11. Leather from the mammalian skin is derived from
  12. Sebaceous glands are present in
  13. The sweat glands in hares and rabbits are seen in
  14. Large sweat glands are characteristic of >
  15. The sudoriferous glands of the skin secrete
  16. Structures present in the skin of frog and absent in skin of rabbit are
  17. The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation…
  18. Hair originates from
  19. Malpighian layer of the skin is a part of
  20. Mammary glands are modified......in mammals
  21. The keratin of the integument is
  22. Prevention of evaporation of water from the skin surface in humans is due to
  23. The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
  24. The sebaceous glands of skin are as- I sociated with the
  25. Perspiration is a process, essentially meant for
  26. Skin of frog is characterized by the ab- I sence of
  27. Nails, hoofs and horns are formed by
  28. Mammals lack mucous glands in the skin because
  29. In the skin collagen and elastic fibres are abundant in the
  30. The part of the hair, in which the hair I shaft is lodged, is called as