Largest Amphibian is
Cryptobranchus - hell bender
Necturus - mud puppy
Amphiuma - congo cell
Rhacophorous - flying frog
Correct Answer :
A. Cryptobranchus - hell bender
Related Questions
External gills persist all through the life of
Salmander
Cryptobranchus
Necturus
Bufo
The scientific name of a snake like amphibian is
Hyla
Uraeotyphlus
Ophisaurus
Discoglossus
Which of these lives in water permanently?
Frogs
Salamander
Ichthyophis
Necturus
The fist tetrapods evolved from
Elasmobranch ancestors
Amphioxis like ancestors
Crosspterygian ancestors
None of these
Persistence of larval condition is known as
neoteny
paedogensis
paedomorphosis
none of these
The bones of the frogs's hindlinbs are part of the
axial skeleton
appendicular skeleton
exoskeleton
visceral skeleton
Which of the following is false regarding amphibian reproduction ?
Oviparous
Eggs non-mosaic
fertilisation external
Cleavage-meroblastic
Both pairs of limbs are equal in size in
toads
frogs
salamanders
lizards
A frog lives in water or near water becuase
it can get its food easily in water
its hindlimbs are webbed and help in swimming
it respires through skin
it can see through its transparent eye lids while swimming
The smallest number of vertebrae in its vertebral column is possessed by
Sparrow
Hyla
Mouse
Bufo
The male is smaller and lacks vocal sacs in
Alytes - midwife toad
Hyla - tree frog
Necturus - mud puppy
Bufo - common toad
Erythrocytes of frog are
nucleated and round
enucleated and oval
enucleated and round
nucleated and oval
In frog, the fore- and hindlimbs are derived from
a single body segment each
a multiple number of body segments each
a single and from multiple segments respectively
none of these
Frog and toad belong to the order
Anura
Apoda
Urodela
Caudata
Parts of middle ear of frog are
tympanic membrane and tympanic cavity
middle ear ossicle
eustachian tube
all of these
Equal sized feeble limbs are seen in
Hyla
Bufo
Necturus
Ophisaurus
Urodale amphibians lack one of these :
Gill slits in adults
Long vertebral column
Tail in adults
Teeth in both the jaws
The flying frog is
Hyla
Bufo
Rhacophorus
Rana
When compared to the frog, the toad is
more terrestrial
more aquatic
more aerial
none of these
Tailless amphibians are included in order
Apoda
Caudata
Anura
Cyclostomata
Centrum, pre- and post-zygapophsis, transverse process are parts of
skull of frog
vertebrae of frog
sternum of frog
pelvis of frog
Claws are absent in
lizards
rabbits
salmanders
crocodiles
Hepatic portal system of frog is a part of its
blood circulation in the body.
venous system
arterial system
all of these
The main difference between Gymnophiona (Apoda) and Urodela is that urodela
have two auricles and one ventricle
have smooth moist skin
have a cloaca
respire by lungs in adult stage
Fire bellied toad is
Salamandar
Discoglossus
Necturus
Amphiuma
Paired fins are lacking in
Ichthyophis
Sharks
Rays
Cuttlefish
Which of the amphibian has poison gland in the skin ?
Ram tigrina
Hyla
Rhacophorus
Amphiuma
The toad skin is
dry
scaly
moist
both (a) and (c)
Which of the following parts is shortest in the alimentary canal of frog ?
Oesophagus
Rectum
Duodenum
Intestine
If the mouth of a frog is kept open for some time, it dies because it is unable to
feed
breathe
drink water
none of these