Cephalisation is a characteristic feature of
immotile, radially symmetrical animals
motile, bilaterally symmetrical animals
bilaterally symmetrical, non-motile terrestrial animals
both (b) and (c)
Correct Answer :
B. motile, bilaterally symmetrical animals
Related Questions
The order insectivora of class mammalia includes
moles, shrews and hedgehogs
monkeys, apes and man
whales and dolphins
kangaroo, lions and wolves
Exclusively marine animals are found in group
Fishes and Echinodermata
Coelentrata and Echinodermata
Porifera and Coelentrata
Echinodermata and Protochordata
Which of the following animals has a ventral nerve cord
Frog
Cockroach
Hydra
Earthworm
Lobsters and crabs belong to the class
Insecta
Arachnida
Crustacea
Polychaeta
Which one of the following sets of animals belongs to class cydostomata
Amphioxus and Balangolossus
Petromyzon and Myxine
Herdmania and Myxine
Herdmania and Amphioxus
Which of the following has a diaphragm between the thorax and abdomen
Frog
Lizard
Pigeon
Whale
One of these is a metatherian mammal
Echidna
Kangaroo
Pangolin
Panda
Cloning is possible in nature in
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these
Which one of the following is a matching set in animal classification based on correct sequence of phylum ?
Liver fluke, tapeworm, roundworm, guinea worm
Oyster, ship-worm, octopus, cuttle fish
Prawn, neries, crab, millipede
Sea urchin, sea fan, sea lily, sea pen
Which of the following is not a diploblas-tic group ?
Porifera
Coelentrata
Annelida
Platyhelminthes
Segmentation of the body is not represented in
crayfish
frog
grasshopper
starfish
Heart pumps only impure blood in case of
shark
whale
frog
lizard
Branchiostonta is an example of
Cephalochordata
Agnatha
Urochordata
Gnathostomata
Taenia, Periplaneta and Pheretima are non-chordates because
their body is segmented
they do not possess a post-anal tail
they do not have a coelom
all of these
A limbless amphibian is
Siren
Ophiosaurus
Triturus
Ichthyophis
Exclusively marine chelones are known as
tortoise
turtles
sea hares
none of these
Tube feet are the locomotory organs found in
Protozoans
Arthropods
Echinodermata
Molluscs
Which of the following is a correct hierar-chial sequence in systematics ?
Species, genus, family, order, class, phylum
Species, genus, order, family, class, phylum
genus, species, order, family, class, phylum
genus, family, order, class, species, phylum
Cephalisation is a characteristic feature of
immotile, radially symmetrical animals
motile, bilaterally symmetrical animals
bilaterally symmetrical, non-motile terrestrial animals
both (b) and (c)
Which one of the following is a metatherian mammal ?
Hystrin
Tachyglossns
Diadelphyes
None of these
The most important characteristic of class aves is
homeothermous animals
exoskeleton of feathers
bipedal vertebrates
none of these
Which one is a cold blooded animal
Penguin
Whale
Otter
Tortoise
Which one of the following sets of animals are homeothermic ?
Salamandar, lizard, penguin and bat
Tortoise, crocodile, crow and bat
Crow, penguin, bat and rat
Turtle, ostrich, spiny ant eater and dog
The insects of the class Diptera include
termites
beetles
mosquitoes
grasshoppers
Aside from a three chambered heart, reptiles are characterised by the presence of
limb girdles
dermal scales
lungs
dorsal nerve cord
Which one is an unmatching pair ?
Lamprey-Agnatha
Shark-Chond rich thyes
Turtle-Amphibia
Lizard-Reptilia
True coelom appeared first in the course of evolution in
Echinodermata
Annelida
Chordata
Aschelminthes
Turbellarians are
parasitic flatworms
free living flatworms
parasitic tapeworms
free living tapeworms
Bilateral symmetry, metameric segmentation, coelom and open circulatory system are characters of
annelida
arthropoda
mollusca
echinodermata
The animals which are found in the soil, can fly, found on land and in water belong to the phylum
Protozoa
Parazoa
Annelida
Arthropoda