A triploblastic animal in which I mesenchyme fills the space between ectoderm and endoderm is
Sea anemone
Planarian
Pheretima
Starfish
Correct Answer :
B. Planarian
Related Questions
Which of the following shows deuteros- I tome condition ?
Acoelomate animals
Pseudocoelomate animals
Animals with enterocoel
Animals with schizocoel
Apart from mammals, the other group of animals maintaining high and constant body temperature is
insects
birds
fishes
reptiles
The main basis of classification of Protozaoa is
number of nuclei
shape of the organisms
method of reproduction
locomotary device
The generic name of apple snail is
Limax
Pila
Sepia
Murex
Spider is not included under class insects because of
absence of walking legs
absence of mandibles
absence of wings
presence of walking legs
Constant body temperature is found in
earthworm
snake
frog
cow
A cuttle fish belongs to
teleostei
mollusca
pisces
echinodermata
Lobsters and crabs belong to the class
Insecta
Arachnida
Crustacea
Polychaeta
Brain coral is
fungia
meandria
astia
none of these
Whale belongs to the taxonomic group
Fishes
Reptilia
Echinodermata
Mammalia
Histological differentiation is absent in
Amoeba
Hydra
Earthworm
Cockroach
Which of the following sets belongs to the same class ?
Hydra, jelly fish, cray fish
Bat, pigeon, whale
Spider, scorpion, centipede
Whale, otter, kangaroo
Which one of the animals does not have a segmented body ?
Shipworm
Glowworm
Earthworm
Tapeworm
Which of the following animals has a diaphragm between the thorax and abdomen ?
Frog
Lizard
Pigeon
Whale
Pheretivia is placed in class
annelida
chaetopoda
polychaeta
oligochaeta
Which is a matching set in taxonomy ?
Liver fluke, tapeworm, roundworm
Sea urchin, sea fan, sea cucumber
Leucosolenia, Sycon, Euspongia
Plasmodium, Hydra, Planaria
A triploblastic animal in which I mesenchyme fills the space between ectoderm and endoderm is
Sea anemone
Planarian
Pheretima
Starfish
Biramous appendages are typically found in
insects
crustaceans
annelids
arachnids
Viviparous animal is
shark
mud puppy
bony fish
fish
Cephalophoda is a class of animals in which
notochord extends upto head
foot is located on head
head is located on foot
head is fused with thorax
Physalia, the "Portugese man of War" belongs to class
Coelenterata
Hydrozoa
Scyphozoa
Anthozoa
Taxonomy is the science that deals with the classification of
plants
animals
microorganisms
living organisms
Only poisonous lizard of the world is
Ophiosaurs
Heloderma
Varanus
None of these
Which one is characteristic for birds ?
They are flying animals
They are warm blooded
They are bipedal and have feathers
They are quadruped and have scales
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
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
Tapeworm is placed in class
Cestoda
Trematoda
Sporozoa
Suctoria
Which one of the following is a matching set in animal classification based on correct sequence of phylum ?
Liver fluke, tapeworm, roundworm, guinea worm
Oyster, ship-worm, octopus, cuttle fish
Prawn, neries, crab, millipede
Sea urchin, sea fan, sea lily, sea pen
The locust is
an arthropod
a mollusc
an insect
an echinoderm