Fishes
Reptilia
Echinodermata
Mammalia
D. Mammalia
reptile and bird
reptile and mammals
fish and amphibia
reptile and amphibia
gross structures of the body
physiological mechanisms
biochemical similarities
all of these
crayfish
frog
grasshopper
starfish
radial symmetry
bilateral symmetry
asymmetry
both (a) and (b)
Onychophora, Myriapoda, Arachnida
Hydrozoa, Scyphozoa, Anthozoa
Polychaeta, Hirudiniea, Oligochaeta
Gastropoda, Rhizopoda, Scaphopoda
Hystrin
Tachyglossns
Diadelphyes
None of these
notochord extends upto head
foot is located on head
head is located on foot
head is fused with thorax
annelide
fish
mollusc
arthropod
protozoa
invertebrate
nonchordata
chordata
cow
peacock
lion
tiger
Sporozoa - infection by sporozoites transmission by intermediate host and a contractile vacuole
Trematoda - well developed suckers, flat and unsegmented body
Arachnida - 3 pairs of legs, chitinous exosketeton and poisonous sting
Insecta - compound eyes, segmented body and nephridia
arthropoda
pisces
mammalia
reptilia
parasitic flatworms
free living flatworms
parasitic tapeworms
free living tapeworms
Mollusca
Echinodermata
Hemichordata
Urochordata
John Ray
Charles Darwin
Carolus Linnaeus
Robert Gunther
Annelida
Mollusca
Echinodermata
Arthropoda
Hyalonema
Euplectalla
Tethya
Leucosolenia
Annelida, Porifera and Mammals as phyla
Hydrozoa, Mollusca and chordata as phyla
Protozoa, Reptilia and Mammalia as classes
Insecta, Cephalopoda and Aves as classes
Neries, Planum, Roundworm, Earthworm
Millipede, Crab, Centipede, Cockroach
Star fish, Jelly fish, Cuttle fish, Octopus
Leech, Locust, Sea urchin, Lobster
annelida
chaetopoda
polychaeta
oligochaeta
aschelminthes
annelida
arthropoda
echinodermata
Mammalia
Carnivora
Canidae
Catiisfamilaris
fishes with a sinlge gill aperture
insects with a single pair of functional spiracles
mammals with a single common cloacal opening
protozoans with single flagellum
Archaeopteryx is a connecting link between mammals and aves
Duck-bill platypus is a connecting link between reptiles and mammals
Sea horse is a connecting link between fish and horse
Hydra is a connecting link between protozoa and metazoa
annelida
arthropoda
mollusca
echinodermata
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these
one scientific and one popular
given by two taxonomists
one generic and one specific epithet
international identifying catalogue
Lamprey-Agnatha
Shark-Chond rich thyes
Turtle-Amphibia
Lizard-Reptilia
Starfish
Dogfish
Silver fish
Goldfish
fungia
meandria
astia
none of these