Liver fluke, tapeworm, roundworm
Sea urchin, sea fan, sea cucumber
Leucosolenia, Sycon, Euspongia
Plasmodium, Hydra, Planaria
C. Leucosolenia, Sycon, Euspongia
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
external segments correspond to internal segments
the body of an animal is made up of dissimilar units
all body segments along the length of the body are similar
none of these
Cetacea
Primates
Rodentia
Chiroptera
parasitic flatworms
free living flatworms
parasitic tapeworms
free living tapeworms
protozoa
invertebrate
nonchordata
chordata
Sponge
Jelly fish
Tapeworm
Roundworm
Ascaris
Planaria
Rotifer
Sea anemone
They are flying animals
They are warm blooded
They are bipedal and have feathers
They are quadruped and have scales
Mollusca, cockroach, centipede
Turbellaria, cestoda, trematoda
Both (a) and (b)
None of these
leech
cockroach
housefly
butterfly
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these
an arthropod
a mollusc
an insect
an echinoderm
intestinal parasites
earthworms
roundworms
tapeworms
flat worms
roundworms
tapeworms
blind worms
Scales
Eggs
Shelled eggs
Gills
hydra
sponge
sea anemone
sea urchin
hairy skin and ovipary
hairy skin and mammary glands
mammary glands and teeth
pinnae and teeth
Penguin
Whale
Otter
Tortoise
Ascaris, Hydra, Earthworm
Leech, Hydra, Tapeworm
Hydra, Man, Leech
Tapeworm, Toad, Starfish
Onychophora, Myriapoda, Arachnida
Hydrozoa, Scyphozoa, Anthozoa
Polychaeta, Hirudiniea, Oligochaeta
Gastropoda, Rhizopoda, Scaphopoda
homologous
analogous
both homologous and analogous
phylogenetically related
Amphioxus and Balangolossus
Petromyzon and Myxine
Herdmania and Myxine
Herdmania and Amphioxus
Arthropoda
Platyhelminthes
Chordata
Protozoa
Frog
Cockroach
Hydra
Earthworm
an artificial system of classification
a natural system of classification
a system based on phylogeny
none of these
star fish
cartilagenous fish
jellyfish
cuttlefish
species
taxon
taxis
genus
Coelenterata
Hydrozoa
Scyphozoa
Anthozoa
Limax
Pila
Sepia
Murex
long incisors
long canines
short canines
short incisors