Classification Flashcards

1
Q

Protoplasmic level of organisations

A

Amoeba

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2
Q

Cellular level of organisations

A

Porifera

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3
Q

Tissue level organization

A

Coelenterata/Cnidaria
Ctenophora

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4
Q

Organ level body organisation

A

Platyhelminthes

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5
Q

Organ system level body organisation

A

Aschelminthes/Nematihelminthes
Annelida
Arthropoda
Mollusca
Echinodermata
Hemichordata
Chordata

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6
Q

Cell aggregate body plan

A

Porifera

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7
Q

Blind sac body plan

A

Incomplete digestive system
Coelenterata
Ctenophora
Platyhelminthes

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8
Q

Tube within tube body plan

A

Complete digestive system
Aschelminthes onwards

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9
Q

Closed circulatory system

A

Annelida
Class cephalopoda of mollusca
Chordates except lower chordates
(Tunicates, doliolum, ascidia, salpa)

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10
Q

Circulatory system present from phylum

A

Annelida

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11
Q

Asymmetrical

A

Sponges (except Sycon and leucosolenia)
Protozoa
Snail adult

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12
Q

Radial symmetry

A

Coelenterata
Ctenophora
Sycon and leucosolenia
Echinodermata adult

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13
Q

Bilateral symmetry

A

Platyhelminthes to Chordates
Echinodermata larva

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14
Q

Diploblastic germ layer

A

Coelenterata
Ctenophora

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15
Q

Triploblastic germ layer

A

Platyhelminthes to Chordates

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16
Q

Acoelomate body cavity

A

Coelenterata
Ctenophora
Platyhelminthes

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17
Q

Pseudocoelomate body cavity

A

Aschelminthes

18
Q

Coelomate body cavity

A

Annelida to Chordates

19
Q

Psudometamerism

A

Tapeworm (Platyhelminthes)

20
Q

Metamerism

A

Annelida
Arthropoda
Chordata

21
Q

Protostomiates

A

Platyhelminthes to Mollusca

22
Q

Deuterostomiates

A

Echinodermata
Hemichordata
Chordata

23
Q

Sub phylum of phylum chordata

A

Vertebrata
Protochordates:
Urochordata (tunicates)
Cephalochordata

24
Q

Groups of phylum chordata

A

Craniata (vertebrates)
Acraniata (urochordata, cephalochordata)

25
Q

Divisions of sub phylum vertebrata

A

Agnatha (cyclostomata, ostrachodermi)
Gnathostomata (pisces, tetrapoda)

26
Q

First vertebtates on earth

A

Ostrachodermi e.g. CEPHALASPIS
extinct

27
Q

Super class of division gnathostomata of sub phyla vertebrata

A

Pisces (bear fins) MAX LIVE CHORDATES
Tetrapoda (bear limbs) SMALL GROUP OF ANIMALS

28
Q

Classes of super class Pisces of division gnathostomata of sub phylum vertebrata

A

Pilachodermi, extinct
Chondricthyes, cartilaginous fishes
Osteicthyes, bony fishes

29
Q

First true fishes

A

Pilachodermi e.g. Climatus , extinct

30
Q

Classes of super class tetrapoda of division gnathostomata of sub phyla vertebrata

A

Amphibia
Reptilia
Aves
Mammals

31
Q

Respiratory s, and is present from phylum

A

Arthropoda

32
Q

Distinctive features of Porifera

A

Body with pores and canals in wall

33
Q

Distinctive feature of Coelenterata

A

Cnidoblast cell

34
Q

Distinctive feature of Ctenophora

A

Comb plates for locomotion

35
Q

Distinctive features of Platyhelminthes

A

Flat body and suckers

36
Q

Distinctive features of Aschelminthes

A

Often worm shaped and elongated

37
Q

Annelida distinctive features

A

Body segmentation like rings

38
Q

Distinctive features of arthropoda

A

Cuticle exoskeleton
Jointed appendagesu

39
Q

Mollusca distinctive features

A

External Skelton of chitinous shell

40
Q

Echinodermata distinctive features

A

Water vascular system
Radial symmetry

41
Q

Hemichordata distinctive features

A

Worm like
Proboscis gland
Collar and trunk

42
Q

Chordata distinctive features

A

Notochord
Dorsal hollow nerve cord
Gill slits
Limb and fins