Download Animal kingdom ncert fill in the blanks for quick review Animal kingdom ncert fill in the and more Study notes Biology in PDF only on Docsity! Animal Kingdom 1. Sponges exhibit ___________level of organization while coelenterates exhibit ___________level of organization. 2. In ___________type of circulatory system the blood is pumped out of the heart and the cells and tissues are directly bathed in it. 3. When any plane passing through the central axis of the body divides the organism into identical halves, it is called ___________symmetry and when only one plane can divide body into identical left and right halves, it is called ___________symmetry. 8. The animals in which the body cavity is absent are called ___________. 9. The phenomenon in which the body of animal is externally and internally divided into segments with a serial repetition of at least some organs is known as ___________. 10. Notochord is ___________derived and rod-like structure formed on the ___________side during embryonic development in some animals. 11. Members of the phylum porifera are commonly known as ___________. 12. Sponges have water transport system which is called as ___________. 13. In porifera, water enters through minute pores in the body wall into a central cavity, ___________, from where it goes out through the ___________. 18. Cnidarians exhibit two basic body forms called ___________(sessile and cylindrical form) and ___________(free- swimming and umbrella shaped). 19. The phenomenon exhibited by some cinidarians in which both forms exhibit alternation of generation is termed as ___________. 20. Polyps produce medusae by ___________and meduase forms polys by ___________reproduction. 21. ___________ is known as Portuguese man-of-war; ___________as Sea anemone; ___________as Sea pen; ___________as Sea fan and ___________as Brain coral. 22. Ctenophores are commonly known as ___________or ___________. 23. Ctenophores are exclusively ___________and body bears eight external rows of ciliated ___________that help in locomotion. 28. In platyhelminthes, fertilization is ___________with ___________development. 29. Some members of platyhelminthes like ___________possess high regeneration capacity. 30. ___________,a member of phylum platyhelminthes is commonly called tapeworm and ___________is commonly called as liver fluke. 31. The alimentary canal in members of aschelminthes is complete with a well-developed ___________. 32. The females are___________than males in members of aschelminthes. 33. The members of aschelminthes are ___________as sexes are separate. Fertilisation is ___________and development is ___________. 38. Neural system of annelids consists of paired ganglia connected by lateral nerves to a ___________nerve cord. 39. ___________is the largest phylum of animalia and over ___________of all named species on earth are member of this phylum. 40. The body of arthropods is covered by ___________exoskeleton. 41. ___________are present as balance organs in arthropods. 42. Excretion takes place in arthropods through ___________. 43. Fertilisation is ___________ in arthropods. 48. ___________is commonly known as pearl oyster and ___________ as apple snail. 49. ___________is commonly known as cuttlefish and ___________as devil fish. 50. Digestive system is complete in echinodermata with mouth on the ___________side and anus on ___________side of body. 51. The most distinctive feature of echinoderms is the presence of ___________system. 52. Fertilisation is ___________with ___________development in echinoderms. 53. Echinus is commonly known as ___________; Antedon as ___________;and Cucumaria as ___________. 58. Chordates are fundamentally characterized by the presence of a ___________, a dorsal hollow nerve cord and paired pharyngeal gill slits. 59. Subphyla urochordata and cephalochordata are often referred to as___________ and is exclusive marine. 60. In urochordata, notochord is present only in___________. 61. The notochord is replaced by a cartilaginous or bony ___________in the adult of vertebrata. 62. Cyclostomata are ___________on some fishes. They have an elongated body bearing ___________ pairs of gill slits for respiration. 63. Cyclostomes have sucking and circular mouth without___________. Their body is devoid of ___________ and ___________ fins. 68. In some species of chondrichthyes like ___________ have electric organ and ___________ have poison string. 69. In chondrichthyes, male bears claspers in ___________ fins. 70. In osteichthyes, mouth is ___________. 71. Osteichthyes bears ___________ pairs of gills which are covered by ___________. 72. Fertilisation is ___________with ___________ development in osteichthyes. 73. ___________ is commonly known as fighting fish; ___________ as angel fish and ___________ as flying fish. 78. In members of aves, skin is dry without glands except the ___________ gland at the base of ___________. 79. The digestive tract of birds has additional chamber ___________ and ___________. 80. ___________ are connected to lungs and supplement respiration in birds. 81. ___________ is known as vulture; Struthio as ___________; ___________ as parrot and ___________ as peacock. 82. In aves, fertilisation is ___________ and development is ___________. 83. The most unique feature of mammalian characteristic is the presence of milk producing glands called ___________. 9. Metamerism 10. Mesodermally ; dorsal 11. Sponges 12. Canal system 13. Spongocoel ; osculum 14. Choanocytes 15. Spicules ; sponging 16. Internal ; indirect 17. Cnidoblast 18. Polyp ; medusa 19. Metagenesis 20. Asexually ; sexually 21. Physalia ; Adamsia ; Pennatula ; Gorgonia ; Meandrina 22. Seawalnuts ; comb jellies 23. Marine ; comb plates 24. Bioluminescence 25. Sexual; external; indirect 26. Hooks ; sucker 27. Flame 28. Internal ; indirect 29. Planaria 30. Taenia ; Fasciola 46. Spongy ; mantle; mantle 47. Radula 48. Pinctada ; Pila 49. Sepia ; Octopus 50. Ventral ; dorsal 51. Water vascular 52. External ; indirect 53. Sea urchin; sea lily ; sea cucumber 54. Asterias; Ophiura 55. Proboscis ; trunk 56. Gills ; proboscis gland 57. External ; indirect 58. Notochord 59. Protochordates 60. Larval tail 61. Vertebral column 62. Ectoparasites ; 6-15 63. Jaws; scales ; paired 64. Cartilaginous ; spawning 65. Ventrally ; placoid 66. Air bladder 67. Operculum ; absent 68. Torpedo ; Trygon 69. Pelvic
