Earthworm
Hydra
Ascaris
Scolopendra
D. Scolopendra
Cetacea
Chiroptera
lnsectivora
Lagomorpha
Gills
Spiracles
Post anal tail
Chitious skeleton
frog
tortoise
salamander
toad
spider has three pairs of legs
insect has four pairs of legs
spider has four paris of legs
none of these
protozoa
invertebrate
nonchordata
chordata
birds and mammals
birds and reptiles
reptiles and mammals
reptiles, birds and mammals
Shipworm
Glowworm
Earthworm
Tapeworm
species
taxon
taxis
genus
long incisors
long canines
short canines
short incisors
protozoal
porifera
coelenterata
annelid a
reptile and bird
reptile and mammals
fish and amphibia
reptile and amphibia
Onychophora, Myriapoda, Arachnida
Hydrozoa, Scyphozoa, Anthozoa
Polychaeta, Hirudiniea, Oligochaeta
Gastropoda, Rhizopoda, Scaphopoda
morphology
Phylogeny
both (a) and (b)
ontogeny
Insect has 6 pairs of legs and one pair of wings while spider has 4 pairs of legs and no wings
Insect has 4 pair of legs and two pairs of wings while spider has 3 pairs of legs and no wings
Insect has 3 pairs of legs and two pairs of wings and spider has 4 pairs of legs and no wings
Insect has 3 pairs of legs and generally no wings while spider has 5 pairs of legs and generally one pair of wings
Protozoa
Parazoa
Annelida
Arthropoda
fish
mammal
bird
none of these
size
locomotary organelles
shape
number of nuclei
Arthropoda
Platyhelminthes
Chordata
Protozoa
Mollusca, cockroach, centipede
Turbellaria, cestoda, trematoda
Both (a) and (b)
None of these
insects
shrimps
echinoderms
molluscs
Annelida, Porifera and Mammals as phyla
Hydrozoa, Mollusca and chordata as phyla
Protozoa, Reptilia and Mammalia as classes
Insecta, Cephalopoda and Aves as classes
Starfish
Dogfish
Silver fish
Goldfish
Porifera - Sea fan
Crustacea - Cuttle fish
Platyhelminthes - Neries
Martigophora - Volvox
Hydra
Earthworm
Centipede
Cockroach
shark
mud puppy
bony fish
fish
Fishes and Echinodermata
Coelentrata and Echinodermata
Porifera and Coelentrata
Echinodermata and Protochordata
Sea anemone
Planarian
Pheretima
Starfish
Hystrin
Tachyglossns
Diadelphyes
None of these
Insecta
Myriapoda
Arachnida
Onychophora
Fishes
Reptilia
Echinodermata
Mammalia