Scales in sharks are

A. placoid

B. rhomboid

C. cycloid

D. ctenoid

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  1. Modified sebaceous glands around eyes in rabbit are
  2. A type of skin gland which is well developed and functional in females, but non-functional and vestigeal…
  3. The integument of rabbit differs from that of frog in
  4. The sudoriferous glands of the skin secrete
  5. Lacrymal glands are responsible for the secretion of
  6. Sebaceous glands are present in
  7. Sebaceous glands are found in
  8. In the mammalian skin, the adipose tissue is found
  9. The layer of cells in the skin which is periodically cast off is
  10. Wrinkling of skin in old age is due to
  11. Prevention of evaporation of water from the skin surface in humans is due to
  12. The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation…
  13. Skin of frog is characterized by the ab- I sence of
  14. The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
  15. Large sweat glands are characteristic of >
  16. The mucous and poisonous glands are found is the skin of frog. These are specially abundant
  17. Sweat glands in mammals are primarily concerned with
  18. Colour in skin of frog is due to
  19. Leather from the mammalian skin is derived from
  20. Colouration of frog is due to
  21. Structures present in the skin of frog and absent in skin of rabbit are
  22. Mammals lack mucous glands in the skin because
  23. In frog, the mucous and poisonous glands are found in
  24. The corium of dermis is a derivative of
  25. The keratin of the integument is
  26. Hair originates from
  27. The function of sebaceous glands in mammals is to
  28. The hair of a mammal is a structure which is
  29. The skin of frog is attached to the under lying body muscles loosely leaving many
  30. In the skin collagen and elastic fibres are abundant in the