Bony plates are found in addition to scales in
hag fish
eel
flyingfish
seahorse
Correct Answer :
D. seahorse
Related Questions
The taxonomic unit of any rank/category is known as
species
taxon
taxis
genus
Which of the group has no member having gliding or flying appendages ?
Cydostomata
Fishes
Reptiles
Mammals
Birds and bats are good fliers. The bat differs from a bird in having
diaphragm
four-chambered heart
wings
small brain
What is common to fishes, amphibians and reptiles ?
Scales
Eggs
Shelled eggs
Gills
Ornithorhynchus is a
dinosaur
duck
fossil bird
monotreme mammal
All worms are mainly
round
parasitic
triploblastic
segmented
Nauplius larva belongs to
insects
shrimps
echinoderms
molluscs
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
In which of the following sets, groups are not correctly matched ?
Onychophora, Myriapoda, Arachnida
Hydrozoa, Scyphozoa, Anthozoa
Polychaeta, Hirudiniea, Oligochaeta
Gastropoda, Rhizopoda, Scaphopoda
Largest animals belong to class
arthropoda
pisces
mammalia
reptilia
Egg laying mammals are found in
India
Australia
Africa
South America
Ophiosaurus commonly known as glass snake is a
limbless amphibian
limbless snake
limbless lizard
limbless fish
A true terestrial animal among these is
frog
tortoise
salamander
toad
One of the following is considered as a living and connecting link between Annelida and Arthropoda:
Peripatus
Limulus
Balanoglossus
Sphenodon
The term Thylum' in taxonomy was given by
John Ray
Carolus Linnaeus
G.L. Cuvier
All of these
Tube feet are the locomotory organs found in
Protozoans
Arthropods
Echinodermata
Molluscs
Euplectella (Venus flower basket) is a
porifer
protozoan
coelentrate
nematode
The main basis of classification of Protozaoa is
number of nuclei
shape of the organisms
method of reproduction
locomotary device
For finding a haemocoel which animal you will select ?
Earthworm
Hydra
Ascaris
Scolopendra
Which of the following is homiother-mous ?
Lizard
Frog
Rabbit
Cuttlefish
Which one of the following is a metatherian mammal ?
Hystrin
Tachyglossns
Diadelphyes
None of these
Viviparous animal is
shark
mud puppy
bony fish
fish
The term "Monera" stands for
all prokaryotes
bacterai, blue green algae and sinlge celled eukaryotes
bacteria, blue green algae and single celled eukaryotic animals
single celled eukaryotes and prokaryotes
Which of the following has no segmentation?
Hydra
Earthworm
Centipede
Cockroach
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
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
Pharyngeal gill slits are found in
flying fish
silver fish
crayfish
cuttlefish
One of these is a metatherian mammal
Echidna
Kangaroo
Pangolin
Panda
Sepia is also known as
star fish
cartilagenous fish
jellyfish
cuttlefish
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