The beak of birds is toothed in
Ostrich
Kiwi
Archaeopteryx
Pelican
Correct Answer :
C. Archaeopteryx
Related Questions
Cephalisation is a characteristic feature of
immotile, radially symmetrical animals
motile, bilaterally symmetrical animals
bilaterally symmetrical, non-motile terrestrial animals
both (b) and (c)
Which of the following is not correctly matched ?
Flame cellsplatyhelminthes
Stinging cellscoelenterata
Metameric segmentationmollusca
Gill slitschordata
Which of the following animals has a ventral nerve cord
Frog
Cockroach
Hydra
Earthworm
Sea horse is a
fish
mammal
bird
none of these
Segmentation of the body is not represented in
crayfish
frog
grasshopper
starfish
The animals which are found in the soil, can fly, found on land and in water belong to the phylum
Protozoa
Parazoa
Annelida
Arthropoda
The centipede has
100 legs
50-100 legs
As many legs as body segments
As many pairs of legs as body segments
Only poisonous lizard of the world is
Ophiosaurs
Heloderma
Varanus
None of these
The larval forms called bladder worms are characteristic of
intestinal parasites
earthworms
roundworms
tapeworms
Which is the common character between all mammals ?
They are viviparous
They are herbivores
They are carnivores
They have 7 cervical vertebrae
Glow worm is
an annelid
a true worm
a type of earthworm
an insect
The main basis of classification of Protozaoa is
number of nuclei
shape of the organisms
method of reproduction
locomotary device
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 following has no segmentation ?
Hydra
Earthworm
Cockroach
Centipede
All mammals have hair, but these are absent in order
Cetacea
Primates
Rodentia
Chiroptera
Which of the following is not an acoelomate animal ?
Sponge
Jelly fish
Tapeworm
Roundworm
The concept of homology can be applied to
gross structures of the body
physiological mechanisms
biochemical similarities
all of these
The type of symmetry best suited to non-motile organisms is
radial symmetry
bilateral symmetry
asymmetry
both (a) and (b)
Which of the following belongs to Mollusca ?
Starfish
Dogfish
Silver fish
Goldfish
Hair of bat and feathers of pigeon are
homologous structures
analogous structures
both (a) and (b
integumentary derivatives
Birds and bats are good fliers. The bat differs from a bird in having
diaphragm
four-chambered heart
wings
small brain
Whale, monkey and bat have seven cervical vertebrae. Which one has the same number of cervical vertebrae ?
Giraffe
Crocodile
Shark
Ostrich
Turbellarians are
parasitic flatworms
free living flatworms
parasitic tapeworms
free living tapeworms
True coelom appeared first in the course of evolution in
Echinodermata
Annelida
Chordata
Aschelminthes
Temperature regulation is found in
Fish
Rat
Frog
Lizard
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
Which of the sponge is given as a gift in Japan?
Hyalonema
Euplectalla
Tethya
Leucosolenia
Exclusively marine animals are found in group
Fishes and Echinodermata
Coelentrata and Echinodermata
Porifera and Coelentrata
Echinodermata and Protochordata
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
Tube feet are the locomotory organs found in
Protozoans
Arthropods
Echinodermata
Molluscs