Diploblastic acoelomate condition is found in
Ascaris
Planaria
Rotifer
Sea anemone
Correct Answer :
D. Sea anemone
Related Questions
Metamerism is a characteristic feature of
porifera
mollusca
annalida
platyhelminthes
The taxonomic unit of any rank/category is known as
species
taxon
taxis
genus
Which one is characteristic for birds ?
They are flying animals
They are warm blooded
They are bipedal and have feathers
They are quadruped and have scales
Which one is a cold blooded animal
Penguin
Whale
Otter
Tortoise
Which one of the following is found in chordates but not in non-chordates
Gills
Spiracles
Post anal tail
Chitious skeleton
Monotremata is a group of animals which includes
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
In fishes, lobed fins are found in
marine fishes
fresh water fishes
lung fishes
none of these
Egg laying mammals are found in
India
Australia
Africa
South America
Which one of the animals does not have a segmented body ?
Shipworm
Glowworm
Earthworm
Tapeworm
Which of the following is represented by the largest number of species ?
Insecta
Protozoa
Mammalia
Aves
Lobsters and crabs belong to the class
Insecta
Arachnida
Crustacea
Polychaeta
Structures built on a common plan, but modified during the course of evolution : to serve particular function in different animals are regarded as
homologous
analogous
both homologous and analogous
phylogenetically related
Which of the following belongs to Mollusca ?
Starfish
Dogfish
Silver fish
Goldfish
'Systema Naturae' was written by
Carolus Linnaeus
Charles Darwin
Lamarck
Wallace
A cuttle fish belongs to
teleostei
mollusca
pisces
echinodermata
Which one of the following is a metatherian mammal ?
Hystrin
Tachyglossns
Diadelphyes
None of these
The segmentation which affects both external and internal features represented in
annelida
peripatus
insects
acolopendra
All worms are mainly
round
parasitic
triploblastic
segmented
Which of the following animals has a ventral nerve cord
Frog
Cockroach
Hydra
Earthworm
According to Aristotle's classification, animals were divided into
Protozoa and Metazoa
Invertebrata and Vertebrata
Chordata and Non-chordata
Anaima and Enaima
Match the species :
Scorpion, Spider
Scorpion, Obelia, Hydra
Star fish, Obelia, Hydra
Cockroach, Earthworm, Taenia solium
Biramous appendages are typically found in
insects
crustaceans
annelids
arachnids
Which of the following is not correctly matched ?
Flame cellsplatyhelminthes
Stinging cellscoelenterata
Metameric segmentationmollusca
Gill slitschordata
Which is a matching set in taxonomy ?
Liver fluke, tapeworm, roundworm
Sea urchin, sea fan, sea cucumber
Leucosolenia, Sycon, Euspongia
Plasmodium, Hydra, Planaria
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
Which of the following has no segmentation?
Hydra
Earthworm
Centipede
Cockroach
Chief distinguishing features of mammals are
hairy skin and ovipary
hairy skin and mammary glands
mammary glands and teeth
pinnae and teeth
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
The biggest phylum in regard to the number of species is
Arthropoda
Platyhelminthes
Chordata
Protozoa
Aside from a three chambered heart, reptiles are characterised by the presence of
limb girdles
dermal scales
lungs
dorsal nerve cord