Gap of the mouth is very wide in
Wall lizard
Vipers
Flying lizard
Garden lizard
Correct Answer :
B. Vipers
Related Questions
Copulatory organs are absent in
Lizards
Sphenodon
Snakes
Crabs
The locomotion of snake is helped by
ribs and reduced limbs
ribs only
reduced limbs
reduced ribs
Toothless reptile is
snake
chelone
sea snake
lizard
A snake has
movable eyelids
immovable eyelids
noeyeslids
only nictitating membrane
Which is not a true snake ?
Glass snake
Coral snake
Rat snake
Blind snake
Moulting or shedding of skin in snakes is done by
dermis
epidermis
cornified cells
stratum germinativum
The venom of viper effects
respiratory system
circulatory system
digestive system
nervous system
A snake lacks middle ear, but perceives sound through
air
snout
skin
tongue
A third eye is present in the forehead of
Vipers
Cobra
Lizard
Sphenodon
A well developed secondary palate is found in
garden lizard
crocodiles
cobras
vipers
A urinary bladder is absent in
Chameleon
House lizard
Snake
Crocodile
Greatly elongated snout is seen in
garial
alligator
crocodile
both (b) and (c)
A snake has small scales on its belly, the tail being compressed laterally, it is a
krait
viper
sea snake
rat snake
The largest lizard is
Heloderma
Chameleon
Ophiosaurus
Varanus
Vertebrae of reptiles are
Amphicoelous
Procoelous
Platycoelous
Gastrocoelous
The poison glands of a poisonous snake are modifed
buccal glands
salivary glands
palatine glands
lacrimal glands
The main difference between a lizard and a snake is that
a lizard has limbs while a snake is limbless
a lizard has movable eyelids while in snake the eyelids are immovble
a snake has functionable ear while in lizards the ears are non-functionable
a snake is poisonous while lizards are non-poisonous
Which one of these is a sea snake?
Eryx johnii
Naja naja
Enhydrina
Bungarus
Crocodiles have
acrodont and homodont dentition
homodont and thecodont dentition
heterodont and thecodont dentition
heterodont and acrodont dentition
Which is not true of reptiles ?
Their body is covered with dry, horny, mesodermal scales
Their skin is devoid of glands
They are poikilothermous
Their skeletons are more bony than in amphibians
Which of the following reptiles have the shortest tail ?
Garden lizard
Cobra
Chameleon
Python
Which one of these is a fossil ?
Hetttidaclylus
Chameleon
Draco
Sphenodon
Typhlop is
glass snake
blind snake
tree snake
sea snake
If the dorsal median row of scales on the back are large and the fourth infralabial is largest, it is a
cobra
python
viper
krait
A limbless lizard is
Ophiothrix
Heloderma
Ophiosaurus
Both (a) and (b)
Fresh water chelones are called
terrapins
turtles
tortoises
none of these
Special articular surfaces on the vertebrae of snakes are
pre- and post-zygapophysis
zygantera and zygosphenes
neural arches and haemal arches
none of these
Glass snake is a
true snake
lizard
protochordate
pseudosnake
The only poisonous lizard of the world is
Varanus-monitor lizard
Heloderma-g\l& monster
Ophiosaurus-glass snake
Chameleon-coloured lizard
In poisonous snakes, the poison injecting teeth or fangs develop on
mandibles
maxilla
squamosal
quadrate