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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

Correct Answer :

D. Cleavage-meroblastic


Related Questions

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Parts of middle ear of frog are

A. tympanic membrane and tympanic cavity

B. middle ear ossicle

C. eustachian tube

D. all of these

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Which of these lives in water permanently?

A. Frogs

B. Salamander

C. Ichthyophis

D. Necturus

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Erythrocytes of frog are

A. nucleated and round

B. enucleated and oval

C. enucleated and round

D. nucleated and oval

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Frog and toad belong to the order

A. Anura

B. Apoda

C. Urodela

D. Caudata

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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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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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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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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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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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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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Huxley grouped fishes and amphibians under

A. Ichthyopsida

B. Ichthyopsaurus

C. Ichthyodactyla

D. Pterodactyla

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The scientific name of a snake like amphibian is

A. Hyla

B. Uraeotyphlus

C. Ophisaurus

D. Discoglossus

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A limbless amphibian is

A. Cryptobranchus - hell blender

B. Necturus - mud puppy

C. Uraeotyphlus - blind worm

D. Alytes - midwife toad

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Claws are absent in

A. lizards

B. rabbits

C. salmanders

D. crocodiles

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Equal sized feeble limbs are seen in

A. Hyla

B. Bufo

C. Necturus

D. Ophisaurus

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Which of the following parts is shortest in the alimentary canal of frog ?

A. Oesophagus

B. Rectum

C. Duodenum

D. Intestine

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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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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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Which of the amphibian has poison gland in the skin ?

A. Ram tigrina

B. Hyla

C. Rhacophorus

D. Amphiuma

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The fist tetrapods evolved from

A. Elasmobranch ancestors

B. Amphioxis like ancestors

C. Crosspterygian ancestors

D. None of these

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The adult amphibians possess

A. pronephric kidney

B. mesonephric kidney

C. metanephric kidney

D. both (a) and (b) ,

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Cycloid embedded scales are found in

A. Uraeotyphlus

B. Triturus

C. Siren

D. Amphiuma

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

A. Sparrow

B. Hyla

C. Mouse

D. Bufo

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The toad skin is

A. dry

B. scaly

C. moist

D. both (a) and (c)

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Fire bellied toad is

A. Salamandar

B. Discoglossus

C. Necturus

D. Amphiuma