Which of these lives in water permanently?
Frogs
Salamander
Ichthyophis
Necturus
Correct Answer :
D. Necturus
Related Questions
Urodale amphibians lack one of these :
Gill slits in adults
Long vertebral column
Tail in adults
Teeth in both the jaws
Which of the following is a false statement for the members of the order Apoda?
They have middle ear apparatus
They show parental cafe
They lose tail and gills during metamorphosis
All of these
Largest Amphibian is
Cryptobranchus - hell bender
Necturus - mud puppy
Amphiuma - congo cell
Rhacophorous - flying frog
Parts of middle ear of frog are
tympanic membrane and tympanic cavity
middle ear ossicle
eustachian tube
all of these
Which one of the following amphibians has no tongue ?
Amphiuma
Ichthyophis
Salamander
Necturus
The toad skin is
dry
scaly
moist
both (a) and (c)
The adult amphibians possess
pronephric kidney
mesonephric kidney
metanephric kidney
both (a) and (b) ,
The croking of frog serves to
ward off their enemies
attract the opposite sex
identify the same species
collect the young ones
Which of the amphibian has poison gland in the skin ?
Ram tigrina
Hyla
Rhacophorus
Amphiuma
Fire bellied toad is
Salamandar
Discoglossus
Necturus
Amphiuma
Nostrils are not connected with mouth cavity in
frogs
fishes
lizards
pigeons
In which of these, the larva closely resembles the adult ?
Frog
Necturus
Toad
Hyla
The male is smaller and lacks vocal sacs in
Alytes - midwife toad
Hyla - tree frog
Necturus - mud puppy
Bufo - common toad
Which of these lives in water permanently?
Frogs
Salamander
Ichthyophis
Necturus
Erythrocytes of frog are
nucleated and round
enucleated and oval
enucleated and round
nucleated and oval
The bones of the frogs's hindlinbs are part of the
axial skeleton
appendicular skeleton
exoskeleton
visceral skeleton
Male frogs can croak louder than females becuase of being
larger in size
stronger
larger sound box
vocal sac
Tailless amphibians are included in order
Apoda
Caudata
Anura
Cyclostomata
Hepatic portal system of frog is a part of its
blood circulation in the body.
venous system
arterial system
all of these
Both pairs of limbs are equal in size in
toads
frogs
salamanders
lizards
Which of the following is false regarding amphibian reproduction ?
Oviparous
Eggs non-mosaic
fertilisation external
Cleavage-meroblastic
The flying frog is
Hyla
Bufo
Rhacophorus
Rana
Lateral line system found in fishes has been lost in Amphibia becuase of
development of sturdy eggs
change over to herbivorous feeding
occurence of metamoophosis on amphibia
evolution of terrestrial habit
Frog and toad belong to the order
Anura
Apoda
Urodela
Caudata
Paired fins are lacking in
Ichthyophis
Sharks
Rays
Cuttlefish
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
Cycloid embedded scales are found in
Uraeotyphlus
Triturus
Siren
Amphiuma
The scientific name of a snake like amphibian is
Hyla
Uraeotyphlus
Ophisaurus
Discoglossus
The skull of frog has
single occipital condyle and 10 pairs of cranial nerves
single occipital condyle and 12 pairs of cranial nerves
two occipital condyles and 10 pairs of cranial nerves
two occipital condyles and 12 pairs of cranial nerves
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