True fishes possess gills and fins. Which of the following is not a true fish ?
Silver fish
Goldfish
Silver carp
Seahorse
Correct Answer :
A. Silver fish
Related Questions
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
Vertebrates possess
well developed body cavity with alimentary canal
dorsal tubular nerve cord
ventrally situated heart
all of these
Ornithorhynchus is a
dinosaur
duck
fossil bird
monotreme mammal
Monotremata is a group of animals which includes
fishes with a sinlge gill aperture
insects with a single pair of functional spiracles
mammals with a single common cloacal opening
protozoans with single flagellum
Which of the following is represented by the largest number of species ?
Insecta
Protozoa
Mammalia
Aves
For finding a haemocoel which animal you will select ?
Earthworm
Hydra
Ascaris
Scolopendra
Aside from a three chambered heart, reptiles are characterised by the presence of
limb girdles
dermal scales
lungs
dorsal nerve cord
The segmentation which affects both external and internal features represented in
annelida
peripatus
insects
acolopendra
Bony plates are found in addition to scales in
hag fish
eel
flyingfish
seahorse
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
The body of Hydra is
asymmetrical
symmetrical
bilaterally symmetrical
radially symmetrical
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
The animals which are found in the soil, can fly, found on land and in water belong to the phylum
Protozoa
Parazoa
Annelida
Arthropoda
Bilateral symmetry, metameric segmentation, coelom and open circulatory system are characters of
annelida
arthropoda
mollusca
echinodermata
Exclusively marine chelones are known as
tortoise
turtles
sea hares
none of these
Taxonomy is the science that deals with the classification of
plants
animals
microorganisms
living organisms
Tortoises and turtles are included under order
Reptilia
Squamata
Chelonia
None of these
Which of the following is not a correct taxonomic match ?
Platyhelminthessolenocytes
Molluscametamerism
Mammaliadiaphragm
Chordatadorsal tubular nerve cord
Viviparous animal is
shark
mud puppy
bony fish
fish
Diploblastic acoelomate condition is found in
Ascaris
Planaria
Rotifer
Sea anemone
Canal system is characteristic of
hydra
sponge
sea anemone
sea urchin
Members of which phylum exhibit adaptations widely varied environmental conditions ?
Annelida
Platyhelminthes
Echinodermata
Mollusca
In which of the following sets, groups are not correctly matched ?
Onychophora, Myriapoda, Arachnida
Hydrozoa, Scyphozoa, Anthozoa
Polychaeta, Hirudiniea, Oligochaeta
Gastropoda, Rhizopoda, Scaphopoda
Glass snake is a
lizard
tree snake
nematode
fish
Diploblastic body with cellular grade of organisation and cellular mesogloea is characteristic of
protozoal
porifera
coelenterata
annelid a
Which of the following is not a part of true body cavity ?
Pleural cavity
Pericardial cavity
Peritoneal cavity
The cavity inside the stomach and intestine
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
Coelentrates generally include the animals which are
radial symmetrical and triploblastic
radial symmetrical and diploblastic
bilateral symmetrical and triploblastic
biradial symmetrical and diploblastic
Insects possess
2 pairs of legs
3 pairs of legs
4 pairs of legs
5 pairs of legs
Aphrodite, commonly called as sea mouse is a/an
annelide
fish
mollusc
arthropod