Shipworm
Glowworm
Earthworm
Tapeworm
A. Shipworm
tortoise
turtles
sea hares
none of these
Chordata
Mollusca
Coelentrata
Porifera
intestinal parasites
earthworms
roundworms
tapeworms
Mammary glands, hairs, gill slits
Notochord, gill slits and dorsal ! tubular nervous system
Notochord, scales and dorsal tubular nervous system
Gill slits, vertebral column and notochoitl
absence of walking legs
absence of mandibles
absence of wings
presence of walking legs
Cetacea
Primates
Rodentia
Chiroptera
well developed body cavity with alimentary canal
dorsal tubular nerve cord
ventrally situated heart
all of these
Coelenterata
Hydrozoa
Scyphozoa
Anthozoa
Cestoda
Trematoda
Sporozoa
Suctoria
Pleural cavity
Pericardial cavity
Peritoneal cavity
The cavity inside the stomach and intestine
an annelid
a true worm
a type of earthworm
an insect
radial symmetry
bilateral symmetry
asymmetry
both (a) and (b)
Hydra
Earthworm
Cockroach
Centipede
They are flying animals
They are warm blooded
They are bipedal and have feathers
They are quadruped and have scales
teleostei
mollusca
pisces
echinodermata
fish
mammal
bird
none of these
porifer
protozoan
coelentrate
nematode
Mollusca
Echinodermata
Hemichordata
Urochordata
Flame cellsplatyhelminthes
Stinging cellscoelenterata
Metameric segmentationmollusca
Gill slitschordata
John Ray
Charles Darwin
Carolus Linnaeus
Robert Gunther
Cydostomata
Fishes
Reptiles
Mammals
Limax
Pila
Sepia
Murex
Lamprey-Agnatha
Shark-Chond rich thyes
Turtle-Amphibia
Lizard-Reptilia
Liver fluke, tapeworm, roundworm, guinea worm
Oyster, ship-worm, octopus, cuttle fish
Prawn, neries, crab, millipede
Sea urchin, sea fan, sea lily, sea pen
insects
crustaceans
annelids
arachnids
Carolus Linnaeus
E. Haeckel
G.L. Cuvier
John Ray
Taenia
Peripatus
Ascaris
Musca
insects
birds
fishes
reptiles
termites
beetles
mosquitoes
grasshoppers
Siren
Ophiosaurus
Triturus
Ichthyophis