Classification

Question 1

Protoplasmic level of organisations

Answer 1

Amoeba

Question 2

Cellular level of organisations

Answer 2

Porifera

Question 3

Tissue level organization

Answer 3

Coelenterata/Cnidaria
Ctenophora

Question 4

Organ level body organisation

Answer 4

Platyhelminthes

Question 5

Organ system level body organisation

Answer 5

Aschelminthes/Nematihelminthes
Annelida
Arthropoda
Mollusca
Echinodermata
Hemichordata
Chordata

Question 6

Cell aggregate body plan

Answer 6

Porifera

Question 7

Blind sac body plan

Answer 7

Incomplete digestive system
Coelenterata
Ctenophora
Platyhelminthes

Question 8

Tube within tube body plan

Answer 8

Complete digestive system
Aschelminthes onwards

Question 9

Closed circulatory system

Answer 9

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

Question 10

Circulatory system present from phylum

Answer 10

Annelida

Question 11

Asymmetrical

Answer 11

Sponges (except Sycon and leucosolenia)
Protozoa
Snail adult

Question 12

Radial symmetry

Answer 12

Coelenterata
Ctenophora
Sycon and leucosolenia
Echinodermata adult

Question 13

Bilateral symmetry

Answer 13

Platyhelminthes to Chordates
Echinodermata larva

Question 14

Diploblastic germ layer

Answer 14

Coelenterata
Ctenophora

Question 15

Triploblastic germ layer

Answer 15

Platyhelminthes to Chordates

Question 16

Acoelomate body cavity

Answer 16

Coelenterata
Ctenophora
Platyhelminthes

Question 17

Pseudocoelomate body cavity

Answer 17

Aschelminthes

Question 18

Coelomate body cavity

Answer 18

Annelida to Chordates

Question 19

Psudometamerism

Answer 19

Tapeworm (Platyhelminthes)

Question 20

Metamerism

Answer 20

Annelida
Arthropoda
Chordata

Question 21

Protostomiates

Answer 21

Platyhelminthes to Mollusca

Question 22

Deuterostomiates

Answer 22

Echinodermata
Hemichordata
Chordata

Question 23

Sub phylum of phylum chordata

Answer 23

Vertebrata
Protochordates:
Urochordata (tunicates)
Cephalochordata

Question 24

Groups of phylum chordata

Answer 24

Craniata (vertebrates)
Acraniata (urochordata, cephalochordata)

Question 25

Divisions of sub phylum vertebrata

Answer 25

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

Question 26

First vertebtates on earth

Answer 26

Ostrachodermi e.g. CEPHALASPIS extinct

Question 27

Super class of division gnathostomata of sub phyla vertebrata

Answer 27

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

Question 28

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

Answer 28

Pilachodermi, extinct Chondricthyes, cartilaginous fishes Osteicthyes, bony fishes

Question 29

First true fishes

Answer 29

Pilachodermi e.g. Climatus , extinct

Question 30

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

Answer 30

Amphibia Reptilia Aves Mammals

Question 31

Respiratory s, and is present from phylum

Answer 31

Arthropoda

Question 32

Distinctive features of Porifera

Answer 32

Body with pores and canals in wall

Question 33

Distinctive feature of Coelenterata

Answer 33

Cnidoblast cell

Question 34

Distinctive feature of Ctenophora

Answer 34

Comb plates for locomotion

Question 35

Distinctive features of Platyhelminthes

Answer 35

Flat body and suckers

Question 36

Distinctive features of Aschelminthes

Answer 36

Often worm shaped and elongated

Question 37

Annelida distinctive features

Answer 37

Body segmentation like rings

Question 38

Distinctive features of arthropoda

Answer 38

Cuticle exoskeleton Jointed appendagesu

Question 39

Mollusca distinctive features

Answer 39

External Skelton of chitinous shell

Question 40

Echinodermata distinctive features

Answer 40

Water vascular system Radial symmetry

Question 41

Hemichordata distinctive features

Answer 41

Worm like Proboscis gland Collar and trunk

Question 42

Chordata distinctive features

Answer 42

Notochord Dorsal hollow nerve cord Gill slits Limb and fins