Pheretivia is placed in class
annelida
chaetopoda
polychaeta
oligochaeta
Correct Answer :
D. oligochaeta
Related Questions
The most highly advanced character in reptilia is the presence of
four-chambered heart
shelled eggs
thecodont dentition
powerful jaws
Heart pumps only impure blood in case of
shark
whale
frog
lizard
Histological differentiation is absent in
Amoeba
Hydra
Earthworm
Cockroach
Glass snake is a
lizard
tree snake
nematode
fish
The term 'Protista' was given by
Carolus Linnaeus
E. Haeckel
G.L. Cuvier
John Ray
Which of the following have played a part in human evolution, different races adapting to different climate ?
Geographical isolation
Reproductive isolation
Behavioural isolation
Hybrid in viability
A limbless amphibian is
Siren
Ophiosaurus
Triturus
Ichthyophis
Branchiostonta is an example of
Cephalochordata
Agnatha
Urochordata
Gnathostomata
In which of the following sets, groups are not correctly matched ?
Onychophora, Myriapoda, Arachnida
Hydrozoa, Scyphozoa, Anthozoa
Polychaeta, Hirudiniea, Oligochaeta
Gastropoda, Rhizopoda, Scaphopoda
Cloning is possible in nature in
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these
Match the species :
Scorpion, Spider
Scorpion, Obelia, Hydra
Star fish, Obelia, Hydra
Cockroach, Earthworm, Taenia solium
Which is a matching set in taxonomy ?
Liver fluke, tapeworm, roundworm
Sea urchin, sea fan, sea cucumber
Leucosolenia, Sycon, Euspongia
Plasmodium, Hydra, Planaria
The biggest phylum in regard to the number of species is
Arthropoda
Platyhelminthes
Chordata
Protozoa
Which of the following is a species ?
Mammalia
Carnivora
Canidae
Catiisfamilaris
Vertebrates possess
well developed body cavity with alimentary canal
dorsal tubular nerve cord
ventrally situated heart
all of these
Which of the following animals has a diaphragm between the thorax and abdomen ?
Frog
Lizard
Pigeon
Whale
Echis carinata is known as
coral snake
brain coral
tree snake
none of these
These species inhabiting different geographical areas are
allopatric
sibling species
morphospecies
sympatric
Most important characteristic of the mammal is the presence of
pinnae
four-chambered heart
movement on two limbs only
diaphragm
Diploblastic acoelomate condition is found in
Ascaris
Planaria
Rotifer
Sea anemone
True fishes possess gills and fins. Which of the following is not a true fish ?
Silver fish
Goldfish
Silver carp
Seahorse
Hair of bat and feathers of pigeon are
homologous structures
analogous structures
both (a) and (b
integumentary derivatives
The body of Hydra is
asymmetrical
symmetrical
bilaterally symmetrical
radially symmetrical
In flat worms, annelids, mollusca and arthropods the mouth develops from blastopore, such animals should be called J
protostomes
deuterostomes
cyclostomes
blastostomes
All animals which do not have the vertebral column are
protozoa
invertebrate
nonchordata
chordata
Character common in spider, cockroach and centipede is
compound eyes
joint legs
book lungs
green glands
A spider belongs to class
Insecta
Myriapoda
Arachnida
Onychophora
Pharyngeal gill slits are found in
flying fish
silver fish
crayfish
cuttlefish
Which of the following is not a correct taxonomic match ?
Platyhelminthessolenocytes
Molluscametamerism
Mammaliadiaphragm
Chordatadorsal tubular nerve cord
The smallest unit of classification in animals is
variety
species
sub species
genus