Which one of the following is a metatherian mammal ?
Hystrin
Tachyglossns
Diadelphyes
None of these
Correct Answer :
C. Diadelphyes
Related Questions
Antedon belongs to class
echinodermata
ophiuroidea
crinoidea
echinoidea
Animals belonging to order Rodentia have
long incisors
long canines
short canines
short incisors
According to Aristotle's classification, animals were divided into
Protozoa and Metazoa
Invertebrata and Vertebrata
Chordata and Non-chordata
Anaima and Enaima
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
Brain coral is
fungia
meandria
astia
none of these
Archaeopteryx called a connecting link, carried the characters, of
reptile and bird
reptile and mammals
fish and amphibia
reptile and amphibia
The group amniota includes
birds and mammals
birds and reptiles
reptiles and mammals
reptiles, birds and mammals
One of the following is not an animal:
Ant eater
Dolfin
Heloderma
Echidna
Which of the following is homiother-mous ?
Lizard
Frog
Rabbit
Cuttlefish
The taxonomic unit of any rank/category is known as
species
taxon
taxis
genus
Constant body temperature is found in
earthworm
snake
frog
cow
Which of the following is not correctly matched ?
Flame cellsplatyhelminthes
Stinging cellscoelenterata
Metameric segmentationmollusca
Gill slitschordata
Segmentation of the body is not represented in
crayfish
frog
grasshopper
starfish
In flat worms, annelids, mollusca and arthropods the mouth develops from blastopore, such animals should be called J
protostomes
deuterostomes
cyclostomes
blastostomes
Which one of the following sets of animals belongs to class cydostomata
Amphioxus and Balangolossus
Petromyzon and Myxine
Herdmania and Myxine
Herdmania and Amphioxus
Snakes are not found in
India
U.K
USSR
West Indies
Which one is an unmatching pair ?
Lamprey-Agnatha
Shark-Chond rich thyes
Turtle-Amphibia
Lizard-Reptilia
Hair of bat and feathers of pigeon are
homologous structures
analogous structures
both (a) and (b
integumentary derivatives
Which of the following is not a diploblas-tic group ?
Porifera
Coelentrata
Annelida
Platyhelminthes
Tapeworm is placed in class
Cestoda
Trematoda
Sporozoa
Suctoria
Honey-bees belong to the phylum arthropoda and class
insecta
oligochaeta
arachnida
crustace
Presence of a vestigeal appendix in man suggests that our forebears were
herbivores
carnivores
omnivores
fruit eaters
The smallest unit of classification in animals is
variety
species
sub species
genus
Which one of the following sets has all hermophrodite animals ?
Ascaris, Hydra, Earthworm
Leech, Hydra, Tapeworm
Hydra, Man, Leech
Tapeworm, Toad, Starfish
Which of the following is not a true amphibian animal ?
Frog
Toad
Salamander
Tortoise
Tortoises and turtles are included under order
Reptilia
Squamata
Chelonia
None of these
Spider differs from insect as
spider has three pairs of legs
insect has four pairs of legs
spider has four paris of legs
none of these
All worms are mainly
round
parasitic
triploblastic
segmented
Echis carinata is known as
coral snake
brain coral
tree snake
none of these
Heart pumps only impure blood in case of
shark
whale
frog
lizard