Frog and toad belong to the order
Anura
Apoda
Urodela
Caudata
Correct Answer :
A. Anura
Related Questions
External gills persist all through the life of
Salmander
Cryptobranchus
Necturus
Bufo
The bones of the frogs's hindlinbs are part of the
axial skeleton
appendicular skeleton
exoskeleton
visceral skeleton
Fire bellied toad is
Salamandar
Discoglossus
Necturus
Amphiuma
The fist tetrapods evolved from
Elasmobranch ancestors
Amphioxis like ancestors
Crosspterygian ancestors
None of these
Which of these lives in water permanently?
Frogs
Salamander
Ichthyophis
Necturus
The male is smaller and lacks vocal sacs in
Alytes - midwife toad
Hyla - tree frog
Necturus - mud puppy
Bufo - common toad
Centrum, pre- and post-zygapophsis, transverse process are parts of
skull of frog
vertebrae of frog
sternum of frog
pelvis of frog
The epidermis in skin of adult frog has
thick and cornified epithelium
poorly cornified stratified squamous epithelium
a simple columnar epithelium
small microscopic scales in it
Claws are absent in
lizards
rabbits
salmanders
crocodiles
Paired fins are lacking in
Ichthyophis
Sharks
Rays
Cuttlefish
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
Huxley grouped fishes and amphibians under
Ichthyopsida
Ichthyopsaurus
Ichthyodactyla
Pterodactyla
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 toad skin is
dry
scaly
moist
both (a) and (c)
Tailless amphibians are included in order
Apoda
Caudata
Anura
Cyclostomata
Nostrils are not connected with mouth cavity in
frogs
fishes
lizards
pigeons
The adult amphibians possess
pronephric kidney
mesonephric kidney
metanephric kidney
both (a) and (b) ,
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
Erythrocytes of frog are
nucleated and round
enucleated and oval
enucleated and round
nucleated and oval
Equal sized feeble limbs are seen in
Hyla
Bufo
Necturus
Ophisaurus
Which of the following has adhesive pad on its fingers and toes ?
Hyla
Necturus
Rhacophorus
Ophisaurus
Frog and toad belong to the order
Anura
Apoda
Urodela
Caudata
Male frogs can croak louder than females becuase of being
larger in size
stronger
larger sound box
vocal sac
Which of the amphibian has poison gland in the skin ?
Ram tigrina
Hyla
Rhacophorus
Amphiuma
Persistence of larval condition is known as
neoteny
paedogensis
paedomorphosis
none of these
Tailed amphibians are included in the order
Anura
Apoda
Gymnophiona
Urodela
In which of these, the larva closely resembles the adult ?
Frog
Necturus
Toad
Hyla
Both pairs of limbs are equal in size in
toads
frogs
salamanders
lizards
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 false regarding amphibian reproduction ?
Oviparous
Eggs non-mosaic
fertilisation external
Cleavage-meroblastic