Tube feet are the locomotory organs found in
Protozoans
Arthropods
Echinodermata
Molluscs
Correct Answer :
C. Echinodermata
Related Questions
Histological differentiation is absent in
Amoeba
Hydra
Earthworm
Cockroach
The body of Hydra is
asymmetrical
symmetrical
bilaterally symmetrical
radially symmetrical
The basic unit of taxonomy is
genus
order
class
species
Honey-bees belong to the phylum arthropoda and class
insecta
oligochaeta
arachnida
crustace
Members of which phylum exhibit adaptations widely varied environmental conditions ?
Annelida
Platyhelminthes
Echinodermata
Mollusca
The most highly advanced character in reptilia is the presence of
four-chambered heart
shelled eggs
thecodont dentition
powerful jaws
Biramous appendages are typically found in
insects
crustaceans
annelids
arachnids
Echis carinata is known as
coral snake
brain coral
tree snake
none of these
Which is the common character between all mammals ?
They are viviparous
They are herbivores
They are carnivores
They have 7 cervical vertebrae
Which one of the following is a coelenterate ?
Tea cucumber
Sea urchin
Sea horse
Sea pen
Birds and bats are good fliers. The bat differs from a bird in having
diaphragm
four-chambered heart
wings
small brain
Which one of the following is a metatherian mammal ?
Hystrin
Tachyglossns
Diadelphyes
None of these
Exclusively marine animals are found in group
Fishes and Echinodermata
Coelentrata and Echinodermata
Porifera and Coelentrata
Echinodermata and Protochordata
Amphixous is a marine animal belonging to the sub-phylum
Urochordata
Cephalochordata
Vertebrata
Hemichordata
Limulus, the king-crab, is the only living representative of the order xiphosura belonging to the phylum
Annelida
Mollusca
Echinodermata
Arthropoda
Which is matching set in taxonomy ?
Neries, Planum, Roundworm, Earthworm
Millipede, Crab, Centipede, Cockroach
Star fish, Jelly fish, Cuttle fish, Octopus
Leech, Locust, Sea urchin, Lobster
Which of the following groups of characters is present in all chordates in some or other stage in their life ?
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
The term Thylum' in taxonomy was given by
John Ray
Carolus Linnaeus
G.L. Cuvier
All of these
According / to Whittaker, the five kingdoms into which all living beings are classified are
Monera, Protista, Metaphyta, Meta-zoa and Parazoa
Monera, Protista, Fungi, Plantae and Animalia
Mpnera, Prokaryotes, Fungi, Plantae and Animalia
Prokaryotes, Eukaryotes, Fungi, Plantae and Animalia
Most important characteristic of the mammal is the presence of
pinnae
four-chambered heart
movement on two limbs only
diaphragm
Which of the following is not an enterocoelic phylum ?
Chordata
Mollusca
Coelentrata
Porifera
The taxonomic unit of any rank/category is known as
species
taxon
taxis
genus
Pheretivia is placed in class
annelida
chaetopoda
polychaeta
oligochaeta
Which of the following shows deuteros- I tome condition ?
Acoelomate animals
Pseudocoelomate animals
Animals with enterocoel
Animals with schizocoel
All mammals have hair, but these are absent in order
Cetacea
Primates
Rodentia
Chiroptera
Animals belonging to order Rodentia have
long incisors
long canines
short canines
short incisors
A definite number of body segments is found in
leech
tapeworm
earthworm
slug
Dolphins are classified under
Pisces
Amphibia
Reptile
Mammals
Diploblastic acoelomate condition is found in
Ascaris
Planaria
Rotifer
Sea anemone
All animals which do not have the vertebral column are
protozoa
invertebrate
nonchordata
chordata