Biramous appendages are typically found in
insects
crustaceans
annelids
arachnids
Correct Answer :
B. crustaceans
Related Questions
In which of the following sets, groups are not correctly matched ?
Onychophora, Myriapoda, Arachnida
Hydrozoa, Scyphozoa, Anthozoa
Polychaeta, Hirudiniea, Oligochaeta
Gastropoda, Rhizopoda, Scaphopoda
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
Which of the following is not a deuteros-tome phylum ?
Mollusca
Echinodermata
Hemichordata
Urochordata
Cephalisation is a characteristic feature of
immotile, radially symmetrical animals
motile, bilaterally symmetrical animals
bilaterally symmetrical, non-motile terrestrial animals
both (b) and (c)
A reptile with a four-chambered heart is
python
chameleon
turtle
crocodile
Echis carinata is known as
coral snake
brain coral
tree snake
none of these
Tapeworm is placed in class
Cestoda
Trematoda
Sporozoa
Suctoria
Aphrodite, commonly called as sea mouse is a/an
annelide
fish
mollusc
arthropod
Tube feet are the locomotory organs found in
Protozoans
Arthropods
Echinodermata
Molluscs
Aside from a three chambered heart, reptiles are characterised by the presence of
limb girdles
dermal scales
lungs
dorsal nerve cord
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
The mammals of order Rodentia have
long incisors
short incisors
long canines
long molars
Character common in spider, cockroach and centipede is
compound eyes
joint legs
book lungs
green glands
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
Pheretivia is placed in class
annelida
chaetopoda
polychaeta
oligochaeta
Which one of the following is found in chordates but not in non-chordates
Gills
Spiracles
Post anal tail
Chitious skeleton
The beak of birds is toothed in
Ostrich
Kiwi
Archaeopteryx
Pelican
A suctorial mouth is present in
leech
cockroach
housefly
butterfly
The main basis of classification of Protozaoa is
number of nuclei
shape of the organisms
method of reproduction
locomotary device
Archaeopteryx called a connecting link, carried the characters, of
reptile and bird
reptile and mammals
fish and amphibia
reptile and amphibia
Which one of the following sets has all hermophrodite animals ?
Ascaris, Hydra, Earthworm
Leech, Hydra, Tapeworm
Hydra, Man, Leech
Tapeworm, Toad, Starfish
Euplectella (Venus flower basket) is a
porifer
protozoan
coelentrate
nematode
Which of the following is not an acoelomate animal ?
Sponge
Jelly fish
Tapeworm
Roundworm
Whale belongs to the taxonomic group
Fishes
Reptilia
Echinodermata
Mammalia
Hair of bat and feathers of pigeon are
homologous structures
analogous structures
both (a) and (b
integumentary derivatives
A pearl oyster belongs to class
mollusca
bivalvia
scaphopoda
gastropoda
Which of the following is homiother-mous ?
Lizard
Frog
Rabbit
Cuttlefish
The most important characteristic of class aves is
homeothermous animals
exoskeleton of feathers
bipedal vertebrates
none of these
Octopus belongs to class
mollusca
cephalopoda
anneilida
arthropoda
The segmentation which affects both external and internal features represented in
annelida
peripatus
insects
acolopendra