Which of the following has no segmentation ?
Hydra
Earthworm
Cockroach
Centipede
Correct Answer :
A. Hydra
Related Questions
Honey-bees belong to the phylum arthropoda and class
insecta
oligochaeta
arachnida
crustace
Whale belongs to the taxonomic group
Fishes
Reptilia
Echinodermata
Mammalia
Insects possess
2 pairs of legs
3 pairs of legs
4 pairs of legs
5 pairs of legs
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
A reptile with a four-chambered heart is
python
chameleon
turtle
crocodile
National mammal of India is
cow
peacock
lion
tiger
Which one of the following sets of animals belongs to class cydostomata
Amphioxus and Balangolossus
Petromyzon and Myxine
Herdmania and Myxine
Herdmania and Amphioxus
Which of the protozoan is considered as connecting link between animals and plants ?
Entamoeba
Paramecium
Euglena
Monocystis
The larval forms called bladder worms are characteristic of
intestinal parasites
earthworms
roundworms
tapeworms
Pheretivia is placed in class
annelida
chaetopoda
polychaeta
oligochaeta
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
Which of the following pairs of specific names belongs to the same genus
histolytica and proteus
histolytica and coli
histolytica and falciparum
histolytica and rocktertil
Natural system of classification has the basis of
morphology
Phylogeny
both (a) and (b)
ontogeny
Limulus, the king-crab, is the only living representative of the order xiphosura belonging to the phylum
Annelida
Mollusca
Echinodermata
Arthropoda
In fishes, lobed fins are found in
marine fishes
fresh water fishes
lung fishes
none of these
The generic name of peacock is
Passer domesticus
Pavo cristatus
Psittacula krameri
None of these
Temperature regulation is found in
Fish
Rat
Frog
Lizard
In title classification of animals a 'family' name is formed by adding
idae as a suffix to the name of the type genus
inae as a suffix
ceae as a suffix
oidea as a suffix
The respiratory organs of crustaceans are
tracheae
book lungs
gills
skin
Which of the following sets belongs to the same class ?
Hydra, jelly fish, cray fish
Bat, pigeon, whale
Spider, scorpion, centipede
Whale, otter, kangaroo
Sea Stick refers to group
porifera
coelentrata
annelida
mollusca
A suctorial mouth is present in
leech
cockroach
housefly
butterfly
Birds and bats are good fliers. The bat differs from a bird in having
diaphragm
four-chambered heart
wings
small brain
Members of which phylum exhibit adaptations widely varied environmental conditions ?
Annelida
Platyhelminthes
Echinodermata
Mollusca
The centipede has
100 legs
50-100 legs
As many legs as body segments
As many pairs of legs as body segments
Animals belonging to order Rodentia have
long incisors
long canines
short canines
short incisors
Which of the following is a species ?
Mammalia
Carnivora
Canidae
Catiisfamilaris
A cuttle fish belongs to
teleostei
mollusca
pisces
echinodermata
Taxonomy is the science that deals with the classification of
plants
animals
microorganisms
living organisms
All worms are mainly
round
parasitic
triploblastic
segmented