Which of the following is not an enterocoelic phylum ?
Chordata
Mollusca
Coelentrata
Porifera
Correct Answer :
B. Mollusca
Related Questions
The phylum arthropoda is characterised by the presence of
chitinous exoskeleton, external segmentation and paired appendages
chitinous exoskeleton, external segmentation and paired jointed appendages
chitinous exoskeleton and paired antennae
chitinous exoskeleton, antennae and compound eyes
According to Aristotle's classification, animals were divided into
Protozoa and Metazoa
Invertebrata and Vertebrata
Chordata and Non-chordata
Anaima and Enaima
Archaeopteryx called a connecting link, carried the characters, of
reptile and bird
reptile and mammals
fish and amphibia
reptile and amphibia
Which one of the following sets has all hermophrodite animals ?
Ascaris, Hydra, Earthworm
Leech, Hydra, Tapeworm
Hydra, Man, Leech
Tapeworm, Toad, Starfish
The larval forms called bladder worms are characteristic of
intestinal parasites
earthworms
roundworms
tapeworms
Which one of the following is a coelenterate ?
Tea cucumber
Sea urchin
Sea horse
Sea pen
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 of the following has a diaphragm between the thorax and abdomen
Frog
Lizard
Pigeon
Whale
The insects of the class Diptera include
termites
beetles
mosquitoes
grasshoppers
Presence of a vestigeal appendix in man suggests that our forebears were
herbivores
carnivores
omnivores
fruit eaters
True fishes possess gills and fins. Which of the following is not a true fish ?
Silver fish
Goldfish
Silver carp
Seahorse
Which of the following is a species ?
Mammalia
Carnivora
Canidae
Catiisfamilaris
Which of the following is homiother-mous ?
Lizard
Frog
Rabbit
Cuttlefish
Turbellarians are
parasitic flatworms
free living flatworms
parasitic tapeworms
free living tapeworms
Lobsters and crabs belong to the class
Insecta
Arachnida
Crustacea
Polychaeta
Ornithorhynchus is a
dinosaur
duck
fossil bird
monotreme mammal
Binomial system of nomenclature in classification was divided by Carolus Linnaeus. It provides the names pertaining to
one scientific and one popular
given by two taxonomists
one generic and one specific epithet
international identifying catalogue
The locust is
an arthropod
a mollusc
an insect
an echinoderm
The term Thylum' in taxonomy was given by
John Ray
Carolus Linnaeus
G.L. Cuvier
All of these
Flying bats are included under which order of class Mammalia ?
Cetacea
Chiroptera
lnsectivora
Lagomorpha
Aside from a three chambered heart, reptiles are characterised by the presence of
limb girdles
dermal scales
lungs
dorsal nerve cord
The system of classification proposed by Linnaeus is regarded by modem biologists as
an artificial system of classification
a natural system of classification
a system based on phylogeny
none of these
The term "Monera" stands for
all prokaryotes
bacterai, blue green algae and sinlge celled eukaryotes
bacteria, blue green algae and single celled eukaryotic animals
single celled eukaryotes and prokaryotes
Natural system of classification has the basis of
morphology
Phylogeny
both (a) and (b)
ontogeny
Sepia is also known as
star fish
cartilagenous fish
jellyfish
cuttlefish
Which of the following is not a part of true body cavity ?
Pleural cavity
Pericardial cavity
Peritoneal cavity
The cavity inside the stomach and intestine
Nauplius larva belongs to
insects
shrimps
echinoderms
molluscs
Diploblastic acoelomate condition is found in
Ascaris
Planaria
Rotifer
Sea anemone
A limbless amphibian is
Siren
Ophiosaurus
Triturus
Ichthyophis
Duck bill platypus is
primitive burrowing egg laying mammal
advanced egg laying reptile
primitive egg laying reptile
primitive aquatic egg laying animal