parasitic flatworms
free living flatworms
parasitic tapeworms
free living tapeworms
B. free living flatworms
long incisors
long canines
short canines
short incisors
echinodermata
ophiuroidea
crinoidea
echinoidea
genus
order
class
species
Scorpion, Spider
Scorpion, Obelia, Hydra
Star fish, Obelia, Hydra
Cockroach, Earthworm, Taenia solium
Cetacea
Chiroptera
lnsectivora
Lagomorpha
asymmetrical
symmetrical
bilaterally symmetrical
radially symmetrical
earthworm
snake
frog
cow
Frog
Cockroach
Hydra
Earthworm
all prokaryotes
bacterai, blue green algae and sinlge celled eukaryotes
bacteria, blue green algae and single celled eukaryotic animals
single celled eukaryotes and prokaryotes
Hydra
Earthworm
Centipede
Cockroach
Mollusca, cockroach, centipede
Turbellaria, cestoda, trematoda
Both (a) and (b)
None of these
leech
tapeworm
earthworm
slug
Flame cellsplatyhelminthes
Stinging cellscoelenterata
Metameric segmentationmollusca
Gill slitschordata
protostomes
deuterostomes
cyclostomes
blastostomes
Starfish
Dogfish
Silver fish
Goldfish
John Ray
Carolus Linnaeus
G.L. Cuvier
All of these
Mammalia
Carnivora
Canidae
Catiisfamilaris
Hyalonema
Euplectalla
Tethya
Leucosolenia
spider has three pairs of legs
insect has four pairs of legs
spider has four paris of legs
none of these
true snake
blind worm
false snake
true worm
Liver fluke, tapeworm, roundworm
Sea urchin, sea fan, sea cucumber
Leucosolenia, Sycon, Euspongia
Plasmodium, Hydra, Planaria
teleostei
mollusca
pisces
echinodermata
moles, shrews and hedgehogs
monkeys, apes and man
whales and dolphins
kangaroo, lions and wolves
cow
peacock
lion
tiger
protozoa
invertebrate
nonchordata
chordata
aschelminthes
annelida
arthropoda
echinodermata
their body is segmented
they do not possess a post-anal tail
they do not have a coelom
all of these
hag fish
eel
flyingfish
seahorse
porifer
protozoan
coelentrate
nematode
annelida
arthropoda
mollusca
echinodermata