Which of the following has a diaphragm between the thorax and abdomen
Frog
Lizard
Pigeon
Whale
Correct Answer :
D. Whale
Related Questions
Which is a matching set in taxonomy ?
Liver fluke, tapeworm, roundworm
Sea urchin, sea fan, sea cucumber
Leucosolenia, Sycon, Euspongia
Plasmodium, Hydra, Planaria
Heart pumps only impure blood in case of
shark
whale
frog
lizard
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
Salamander belongs to class
Reptilia
Amphibia
Aves
Mammalia
Exclusively marine chelones are known as
tortoise
turtles
sea hares
none of these
Correct statement is :
Archaeopteryx is a connecting link between mammals and aves
Duck-bill platypus is a connecting link between reptiles and mammals
Sea horse is a connecting link between fish and horse
Hydra is a connecting link between protozoa and metazoa
In which of the following sets, groups are not correctly matched ?
Onychophora, Myriapoda, Arachnida
Hydrozoa, Scyphozoa, Anthozoa
Polychaeta, Hirudiniea, Oligochaeta
Gastropoda, Rhizopoda, Scaphopoda
Only poisonous lizard of the world is
Ophiosaurs
Heloderma
Varanus
None of these
Which of the following is a species ?
Mammalia
Carnivora
Canidae
Catiisfamilaris
Whale, monkey and bat have seven cervical vertebrae. Which one has the same number of cervical vertebrae ?
Giraffe
Crocodile
Shark
Ostrich
The order insectivora of class mammalia includes
moles, shrews and hedgehogs
monkeys, apes and man
whales and dolphins
kangaroo, lions and wolves
Which one of the following is a metatherian mammal ?
Hystrin
Tachyglossns
Diadelphyes
None of these
Which one of the following sets has all hermophrodite animals ?
Ascaris, Hydra, Earthworm
Leech, Hydra, Tapeworm
Hydra, Man, Leech
Tapeworm, Toad, Starfish
The biggest phylum in regard to the number of species is
Arthropoda
Platyhelminthes
Chordata
Protozoa
National mammal of India is
cow
peacock
lion
tiger
Tortoises and turtles are included under order
Reptilia
Squamata
Chelonia
None of these
The larval forms called bladder worms are characteristic of
intestinal parasites
earthworms
roundworms
tapeworms
According to Whittaker, the term 'protista' includes
all types of single celled eukaryotic organisms
all types of single celled plants, animals as well as bacteria
all types of bacteria and blue green algae
all types of sinlge celled eukaryotes and prokaryotes
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
The taxonomic unit of any rank/category is known as
species
taxon
taxis
genus
The rules for the naming of living organisms were first established by
John Ray
Charles Darwin
Carolus Linnaeus
Robert Gunther
In flat worms, annelids, mollusca and arthropods the mouth develops from blastopore, such animals should be called J
protostomes
deuterostomes
cyclostomes
blastostomes
Natural system of classification has the basis of
morphology
Phylogeny
both (a) and (b)
ontogeny
Aphrodite, commonly called as sea mouse is a/an
annelide
fish
mollusc
arthropod
A true terestrial animal among these is
frog
tortoise
salamander
toad
In the course of evolution, the true coelom appeared first in
aschelminthes
annelida
arthropoda
echinodermata
Nauplius larva belongs to
insects
shrimps
echinoderms
molluscs
Tube feet are the locomotory organs found in
Protozoans
Arthropods
Echinodermata
Molluscs
Presence of a vestigeal appendix in man suggests that our forebears were
herbivores
carnivores
omnivores
fruit eaters
Flame cells, parenchyma and a pair of longitudinal nerve cords are found in
Taenia
Peripatus
Ascaris
Musca