Tube in the tube' plan is exhibited by one of the following phyla :
Coelenterata
Porifera
Annelida
Arthropoda
Correct Answer :
C. Annelida
Related Questions
Branchiostonta is an example of
Cephalochordata
Agnatha
Urochordata
Gnathostomata
Echis carinata is known as
coral snake
brain coral
tree snake
none of these
The animals which are found in the soil, can fly, found on land and in water belong to the phylum
Protozoa
Parazoa
Annelida
Arthropoda
Sepia is also known as
star fish
cartilagenous fish
jellyfish
cuttlefish
One of the following is considered as a living and connecting link between Annelida and Arthropoda:
Peripatus
Limulus
Balanoglossus
Sphenodon
Most important characteristic of the mammal is the presence of
pinnae
four-chambered heart
movement on two limbs only
diaphragm
Body segments are said to be homono-mous when
external segments correspond to internal segments
the body of an animal is made up of dissimilar units
all body segments along the length of the body are similar
none of these
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
Sea Stick refers to group
porifera
coelentrata
annelida
mollusca
Bilateral symmetry, metameric segmentation, coelom and open circulatory system are characters of
annelida
arthropoda
mollusca
echinodermata
According to Aristotle's classification, animals were divided into
Protozoa and Metazoa
Invertebrata and Vertebrata
Chordata and Non-chordata
Anaima and Enaima
The respiratory organs of crustaceans are
tracheae
book lungs
gills
skin
Which is the common character between all mammals ?
They are viviparous
They are herbivores
They are carnivores
They have 7 cervical vertebrae
Archaeopteryx called a connecting link, carried the characters, of
reptile and bird
reptile and mammals
fish and amphibia
reptile and amphibia
Segmentation of the body is not represented in
crayfish
frog
grasshopper
starfish
Which of the following has no segmentation?
Hydra
Earthworm
Centipede
Cockroach
An insect differs from a spider in the following ways :
Insect has 6 pairs of legs and one pair of wings while spider has 4 pairs of legs and no wings
Insect has 4 pair of legs and two pairs of wings while spider has 3 pairs of legs and no wings
Insect has 3 pairs of legs and two pairs of wings and spider has 4 pairs of legs and no wings
Insect has 3 pairs of legs and generally no wings while spider has 5 pairs of legs and generally one pair of wings
'Systema Naturae' was written by
Carolus Linnaeus
Charles Darwin
Lamarck
Wallace
The rules for the naming of living organisms were first established by
John Ray
Charles Darwin
Carolus Linnaeus
Robert Gunther
Salamander belongs to class
Reptilia
Amphibia
Aves
Mammalia
Which of the following is the correct pairing of the classification groups and common example ?
Porifera - Sea fan
Crustacea - Cuttle fish
Platyhelminthes - Neries
Martigophora - Volvox
All mammals have hair, but these are absent in order
Cetacea
Primates
Rodentia
Chiroptera
Animals belonging to order Rodentia have
long incisors
long canines
short canines
short incisors
Nauplius larva belongs to
insects
shrimps
echinoderms
molluscs
Taenia, Periplaneta and Pheretima are non-chordates because
their body is segmented
they do not possess a post-anal tail
they do not have a coelom
all of these
Diploblastic acoelomate condition is found in
Ascaris
Planaria
Rotifer
Sea anemone
Which is matching set in taxonomy ?
Neries, Planum, Roundworm, Earthworm
Millipede, Crab, Centipede, Cockroach
Star fish, Jelly fish, Cuttle fish, Octopus
Leech, Locust, Sea urchin, Lobster
Viviparous animal is
shark
mud puppy
bony fish
fish
Taxon is the
name of a taxonomy journal
name of a branch of taxonomy
a rank of classification as phylum, class, order, species
group of similarly constituted species
Pheretivia is placed in class
annelida
chaetopoda
polychaeta
oligochaeta