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4

Which of the following is a false statement for the members of the order Apoda?

A. They have middle ear apparatus

B. They show parental cafe

C. They lose tail and gills during metamorphosis

D. All of these

Correct Answer :

A. They have middle ear apparatus


Related Questions

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Largest Amphibian is

A. Cryptobranchus - hell bender

B. Necturus - mud puppy

C. Amphiuma - congo cell

D. Rhacophorous - flying frog

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The epidermis in skin of adult frog has

A. thick and cornified epithelium

B. poorly cornified stratified squamous epithelium

C. a simple columnar epithelium

D. small microscopic scales in it

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Male frogs can croak louder than females becuase of being

A. larger in size

B. stronger

C. larger sound box

D. vocal sac

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The skull of frog has

A. single occipital condyle and 10 pairs of cranial nerves

B. single occipital condyle and 12 pairs of cranial nerves

C. two occipital condyles and 10 pairs of cranial nerves

D. two occipital condyles and 12 pairs of cranial nerves

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4

Water dog is

A. Necturus

B. Pipa

C. Amblyostoma

D. Cryptobranchus

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Which of the following is false regarding amphibian reproduction ?

A. Oviparous

B. Eggs non-mosaic

C. fertilisation external

D. Cleavage-meroblastic

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Which one of the following amphibians has no tongue ?

A. Amphiuma

B. Ichthyophis

C. Salamander

D. Necturus

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Nostrils are not connected with mouth cavity in

A. frogs

B. fishes

C. lizards

D. pigeons

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The bones of the frogs's hindlinbs are part of the

A. axial skeleton

B. appendicular skeleton

C. exoskeleton

D. visceral skeleton

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Lateral line system found in fishes has been lost in Amphibia becuase of

A. development of sturdy eggs

B. change over to herbivorous feeding

C. occurence of metamoophosis on amphibia

D. evolution of terrestrial habit

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4

Urodale amphibians lack one of these :

A. Gill slits in adults

B. Long vertebral column

C. Tail in adults

D. Teeth in both the jaws

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4

In which of these, the larva closely resembles the adult ?

A. Frog

B. Necturus

C. Toad

D. Hyla

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Paired fins are lacking in

A. Ichthyophis

B. Sharks

C. Rays

D. Cuttlefish

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The smallest number of vertebrae in its vertebral column is possessed by

A. Sparrow

B. Hyla

C. Mouse

D. Bufo

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Persistence of larval condition is known as

A. neoteny

B. paedogensis

C. paedomorphosis

D. none of these

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The male is smaller and lacks vocal sacs in

A. Alytes - midwife toad

B. Hyla - tree frog

C. Necturus - mud puppy

D. Bufo - common toad

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If the mouth of a frog is kept open for some time, it dies because it is unable to

A. feed

B. breathe

C. drink water

D. none of these

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Centrum, pre- and post-zygapophsis, transverse process are parts of

A. skull of frog

B. vertebrae of frog

C. sternum of frog

D. pelvis of frog

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4

The fist tetrapods evolved from

A. Elasmobranch ancestors

B. Amphioxis like ancestors

C. Crosspterygian ancestors

D. None of these

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The main difference between Gymnophiona (Apoda) and Urodela is that urodela

A. have two auricles and one ventricle

B. have smooth moist skin

C. have a cloaca

D. respire by lungs in adult stage

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When compared to the frog, the toad is

A. more terrestrial

B. more aquatic

C. more aerial

D. none of these

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Fire bellied toad is

A. Salamandar

B. Discoglossus

C. Necturus

D. Amphiuma

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A frog lives in water or near water becuase

A. it can get its food easily in water

B. its hindlimbs are webbed and help in swimming

C. it respires through skin

D. it can see through its transparent eye lids while swimming

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4

Which of the amphibian has poison gland in the skin ?

A. Ram tigrina

B. Hyla

C. Rhacophorus

D. Amphiuma

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Hepatic portal system of frog is a part of its

A. blood circulation in the body.

B. venous system

C. arterial system

D. all of these

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In frog, the fore- and hindlimbs are derived from

A. a single body segment each

B. a multiple number of body segments each

C. a single and from multiple segments respectively

D. none of these

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4

Equal sized feeble limbs are seen in

A. Hyla

B. Bufo

C. Necturus

D. Ophisaurus

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Which of these lives in water permanently?

A. Frogs

B. Salamander

C. Ichthyophis

D. Necturus

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The toad skin is

A. dry

B. scaly

C. moist

D. both (a) and (c)

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Huxley grouped fishes and amphibians under

A. Ichthyopsida

B. Ichthyopsaurus

C. Ichthyodactyla

D. Pterodactyla