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4

The poison glands of a poisonous snake are modifed

A. buccal glands

B. salivary glands

C. palatine glands

D. lacrimal glands

Correct Answer :

B. salivary glands


Related Questions

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4

The study of lizard is known as

A. Herpetology

B. Saurology

C. Nidology

D. None of these

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4

Gap of the mouth is very wide in

A. Wall lizard

B. Vipers

C. Flying lizard

D. Garden lizard

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4

A well developed secondary palate is found in

A. garden lizard

B. crocodiles

C. cobras

D. vipers

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4

The only poisonous lizard of the world is

A. Varanus-monitor lizard

B. Heloderma-g\l& monster

C. Ophiosaurus-glass snake

D. Chameleon-coloured lizard

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4

Glass snake is a

A. true snake

B. lizard

C. protochordate

D. pseudosnake

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4

Which is not a true snake ?

A. Glass snake

B. Coral snake

C. Rat snake

D. Blind snake

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4

Vertebrae of reptiles are

A. Amphicoelous

B. Procoelous

C. Platycoelous

D. Gastrocoelous

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4

Which of the following reptiles have the shortest tail ?

A. Garden lizard

B. Cobra

C. Chameleon

D. Python

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4

A limbless lizard is

A. Ophiothrix

B. Heloderma

C. Ophiosaurus

D. Both (a) and (b)

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4

All reptiles are

A. Poikilothermic and Amniotic

B. Homiothermic and Amniotic

C. Poikilothermic and Anamniotic

D. Homiothermic and Anamniotic

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4

If a snake has small belly scales and a cylindrical tail, it is a

A. poisonous snake

B. non-poisonous snake

C. (a) or (b)

D. (a) and (b)

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4

Toothless reptile is

A. snake

B. chelone

C. sea snake

D. lizard

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4

Special articular surfaces on the vertebrae of snakes are

A. pre- and post-zygapophysis

B. zygantera and zygosphenes

C. neural arches and haemal arches

D. none of these

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4

A viviparous lizard is

A. Mabuya

B. Chameleon

C. Hemidactylus

D. None of these

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4

Typhlop is

A. glass snake

B. blind snake

C. tree snake

D. sea snake

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4

The belly scales on the body of a snake are broad and the third supralabial scale touches the eye and the nasal shield, it is a

A. viper

B. krait

C. sea snake

D. cobra

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4

A parietal eye is found in

A. coral snake

B. sea snake

C. sphenodon

D. garden lizard

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4

The main difference between a lizard and a snake is that

A. a lizard has limbs while a snake is limbless

B. a lizard has movable eyelids while in snake the eyelids are immovble

C. a snake has functionable ear while in lizards the ears are non-functionable

D. a snake is poisonous while lizards are non-poisonous

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4

The venom of viper effects

A. respiratory system

B. circulatory system

C. digestive system

D. nervous system

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4

Which one of these is a sea snake?

A. Eryx johnii

B. Naja naja

C. Enhydrina

D. Bungarus

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4

Fresh water chelones are called

A. terrapins

B. turtles

C. tortoises

D. none of these

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4

The ability to change colour rapidly so as to blend with the background of their environment is best seen in

A. Snakes

B. Crocodiles

C. Turtles

D. Chameleons

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4

If the dorsal median row of scales on the back are large and the fourth infralabial is largest, it is a

A. cobra

B. python

C. viper

D. krait

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4

A snake has small scales on its belly, the tail being compressed laterally, it is a

A. krait

B. viper

C. sea snake

D. rat snake

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4

Proteolysin is present in the venom of

A. cobra

B. krait

C. viper

D. sea snake

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4

Which of these is false ?

A. Lizards have two pairs of pentadactyl limbs

B. Crocodile has webbed feet

C. Crocodiles are included under the sub-class Diapsida

D. The only poisonous lizard is varanus

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4

Moulting or shedding of skin in snakes is done by

A. dermis

B. epidermis

C. cornified cells

D. stratum germinativum

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4

The snakes belong to the group

A. Chelonia

B. Ophidia

C. Lacertilia

D. Rhyncocephalia

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4

Crocodiles have

A. acrodont and homodont dentition

B. homodont and thecodont dentition

C. heterodont and thecodont dentition

D. heterodont and acrodont dentition

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4

Pleurodont dentition is characteristic of

A. fishes and amphibians

B. all the reptiles

C. lizards and snakes

D. egg laying mammals