Colour in skin of frog is due to

A. melanin

B. melanophores

C. porphyrin

D. chromatophores

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  1. In frog, the mucous and poisonous glands are found in
  2. Glands of Zeis are associated with the eye lashes. These are modified
  3. In the skin collagen and elastic fibres are abundant in the
  4. The skin in man is thickest at
  5. The hair of a mammal is a structure which is
  6. The sweat glands in hares and rabbits are seen in
  7. The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
  8. Sebaceous glands are present in
  9. The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation…
  10. Colouration of frog is due to
  11. Modified sebaceous glands around eyes in rabbit are
  12. Mammary glands are modified......in mammals
  13. Wrinkling of skin in old age is due to
  14. The skin functions as a storage organ because the deeper layers of dermis store
  15. In the mammalian skin, the adipose tissue is found
  16. Malpighian layer of the skin is a part of
  17. A type of skin gland which is well developed and functional in females, but non-functional and vestigeal…
  18. The sudoriferous glands of the skin secrete
  19. Skin of frog is characterized by the ab- I sence of
  20. Sweat glands in mammals are primarily concerned with
  21. Nails, hoofs and horns are formed by
  22. Hair originates from
  23. If a cat is deprived of vibrissae, stiff long hair on the snout
  24. Colour in skin of frog is due to
  25. Perspiration is a process, essentially meant for
  26. The skin of frog is attached to the under lying body muscles loosely leaving many
  27. Prevention of evaporation of water from the skin surface in humans is due to
  28. The keratin of the integument is
  29. Parotid glands are
  30. The part of the hair, in which the hair I shaft is lodged, is called as