Largest animals belong to class
arthropoda
pisces
mammalia
reptilia
Correct Answer :
C. mammalia
Related Questions
These species inhabiting different geographical areas are
allopatric
sibling species
morphospecies
sympatric
Natural system of classification has the basis of
morphology
Phylogeny
both (a) and (b)
ontogeny
According / to Whittaker, the five kingdoms into which all living beings are classified are
Monera, Protista, Metaphyta, Meta-zoa and Parazoa
Monera, Protista, Fungi, Plantae and Animalia
Mpnera, Prokaryotes, Fungi, Plantae and Animalia
Prokaryotes, Eukaryotes, Fungi, Plantae and Animalia
Exclusively marine animals are found in group
Fishes and Echinodermata
Coelentrata and Echinodermata
Porifera and Coelentrata
Echinodermata and Protochordata
Which of the following has a diaphragm between the thorax and abdomen
Frog
Lizard
Pigeon
Whale
Flying bats are included under which order of class Mammalia ?
Cetacea
Chiroptera
lnsectivora
Lagomorpha
A cuttle fish belongs to
teleostei
mollusca
pisces
echinodermata
The body of Hydra is
asymmetrical
symmetrical
bilaterally symmetrical
radially symmetrical
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
Which one is an unmatching pair ?
Lamprey-Agnatha
Shark-Chond rich thyes
Turtle-Amphibia
Lizard-Reptilia
The most important characteristic of class aves is
homeothermous animals
exoskeleton of feathers
bipedal vertebrates
none of these
Which of the following is not correctly matched ?
Flame cellsplatyhelminthes
Stinging cellscoelenterata
Metameric segmentationmollusca
Gill slitschordata
Which of the following sets belongs to the same class ?
Hydra, jelly fish, cray fish
Bat, pigeon, whale
Spider, scorpion, centipede
Whale, otter, kangaroo
A spider belongs to class
Insecta
Myriapoda
Arachnida
Onychophora
The generic name of apple snail is
Limax
Pila
Sepia
Murex
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 beak of birds is toothed in
Ostrich
Kiwi
Archaeopteryx
Pelican
The main basis of classification of Phylum Protozoa is
size
locomotary organelles
shape
number of nuclei
Birds and bats are good fliers. The bat differs from a bird in having
diaphragm
four-chambered heart
wings
small brain
Cloning is possible in nature in
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these
Which of the following have played a part in human evolution, different races adapting to different climate ?
Geographical isolation
Reproductive isolation
Behavioural isolation
Hybrid in viability
Aside from a three chambered heart, reptiles are characterised by the presence of
limb girdles
dermal scales
lungs
dorsal nerve cord
Constant body temperature is found in
earthworm
snake
frog
cow
Most important characteristic of the mammal is the presence of
pinnae
four-chambered heart
movement on two limbs only
diaphragm
A reptile with a four-chambered heart is
python
chameleon
turtle
crocodile
Which of the following is a matching set of groups in animal classification ?
Annelida, Porifera and Mammals as phyla
Hydrozoa, Mollusca and chordata as phyla
Protozoa, Reptilia and Mammalia as classes
Insecta, Cephalopoda and Aves as classes
Exclusively marine chelones are known as
tortoise
turtles
sea hares
none of these
A triploblastic animal in which I mesenchyme fills the space between ectoderm and endoderm is
Sea anemone
Planarian
Pheretima
Starfish
The respiratory organs of crustaceans are
tracheae
book lungs
gills
skin
Which of the following animals has a ventral nerve cord
Frog
Cockroach
Hydra
Earthworm