Constant body temperature is found in
earthworm
snake
frog
cow
Correct Answer :
D. cow
Related Questions
Cloning is possible in nature in
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these
National mammal of India is
cow
peacock
lion
tiger
Histological differentiation is absent in
Amoeba
Hydra
Earthworm
Cockroach
Bony plates are found in addition to scales in
hag fish
eel
flyingfish
seahorse
Dolphins are classified under
Pisces
Amphibia
Reptile
Mammals
A true terestrial animal among these is
frog
tortoise
salamander
toad
Aside from a three chambered heart, reptiles are characterised by the presence of
limb girdles
dermal scales
lungs
dorsal nerve cord
Which of the following animals has a diaphragm between the thorax and abdomen ?
Frog
Lizard
Pigeon
Whale
Taenia, Periplaneta and Pheretima are non-chordates because
their body is segmented
they do not possess a post-anal tail
they do not have a coelom
all of these
Which of the following is represented by the largest number of species ?
Insecta
Protozoa
Mammalia
Aves
The concept of homology can be applied to
gross structures of the body
physiological mechanisms
biochemical similarities
all of these
A natural system of classification is based upon
natural relationships, reflecting evolutionary relationship
morphological similarities between organisms
embryologicall, biochemical, phisio-loical and ecological considerations
both (b) and (c)
Tortoises and turtles are included under order
Reptilia
Squamata
Chelonia
None of these
A reptile with a four-chambered heart is
python
chameleon
turtle
crocodile
A suctorial mouth is present in
leech
cockroach
housefly
butterfly
Octopus belongs to class
mollusca
cephalopoda
anneilida
arthropoda
Sea Stick refers to group
porifera
coelentrata
annelida
mollusca
What is common to fishes, amphibians and reptiles ?
Scales
Eggs
Shelled eggs
Gills
Segmentation of the body is not represented in
crayfish
frog
grasshopper
starfish
Which of the following is a matching set of groups in animal classification ?
Annelida, Porifera and Mammals as phyla
Hydrozoa, Mollusca and chordata as phyla
Protozoa, Reptilia and Mammalia as classes
Insecta, Cephalopoda and Aves as classes
The larval forms called bladder worms are characteristic of
intestinal parasites
earthworms
roundworms
tapeworms
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
Metamerism is a characteristic feature of
porifera
mollusca
annalida
platyhelminthes
Honey-bees belong to the phylum arthropoda and class
insecta
oligochaeta
arachnida
crustace
One of the following is considered as a living and connecting link between Annelida and Arthropoda:
Peripatus
Limulus
Balanoglossus
Sphenodon
A triploblastic animal in which I mesenchyme fills the space between ectoderm and endoderm is
Sea anemone
Planarian
Pheretima
Starfish
The rules for the naming of living organisms were first established by
John Ray
Charles Darwin
Carolus Linnaeus
Robert Gunther
According / to Whittaker, the five kingdoms into which all living beings are classified are
Monera, Protista, Metaphyta, Meta-zoa and Parazoa
Monera, Protista, Fungi, Plantae and Animalia
Mpnera, Prokaryotes, Fungi, Plantae and Animalia
Prokaryotes, Eukaryotes, Fungi, Plantae and Animalia
Spider is not included under class insects because of
absence of walking legs
absence of mandibles
absence of wings
presence of walking legs