Poikilothermic and Amniotic
Homiothermic and Amniotic
Poikilothermic and Anamniotic
Homiothermic and Anamniotic
A. Poikilothermic and Amniotic
Eryx johnii
Naja naja
Enhydrina
Bungarus
Herpetology
Saurology
Nidology
None of these
nervous system
respiratory system
digestive system
excretory system
poisonous snake
non-poisonous snake
(a) or (b)
(a) and (b)
Chelonia
Ophidia
Lacertilia
Rhyncocephalia
agile habit
hood
black colour
hood and III large supralabials
coral snake
sea snake
sphenodon
garden lizard
Ophiothrix
Heloderma
Ophiosaurus
Both (a) and (b)
Varanus-monitor lizard
Heloderma-g\l& monster
Ophiosaurus-glass snake
Chameleon-coloured lizard
movable eyelids
immovable eyelids
noeyeslids
only nictitating membrane
Poikilothermic and Amniotic
Homiothermic and Amniotic
Poikilothermic and Anamniotic
Homiothermic and Anamniotic
respiratory system
circulatory system
digestive system
nervous system
garden lizard
crocodiles
cobras
vipers
fishes and amphibians
all the reptiles
lizards and snakes
egg laying mammals
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
viper
krait
sea snake
cobra
Diapsida
Sauropsida
Ichthyopsida
Synapsida
Wall lizard
Vipers
Flying lizard
Garden lizard
glass snake
blind snake
tree snake
sea snake
Vipers
Cobra
Lizard
Sphenodon
Lizards have two pairs of pentadactyl limbs
Crocodile has webbed feet
Crocodiles are included under the sub-class Diapsida
The only poisonous lizard is varanus
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
Garden lizard
Cobra
Chameleon
Python
acrodont and homodont dentition
homodont and thecodont dentition
heterodont and thecodont dentition
heterodont and acrodont dentition
Amphicoelous
Procoelous
Platycoelous
Gastrocoelous
king cobra
crocodile
sphenodon
lizard
snake
chelone
sea snake
lizard
dermis
epidermis
cornified cells
stratum germinativum
terrapins
turtles
tortoises
none of these
The eardrum and middle ear are absent in snakes
Turtles are terrestrial whereas tortoises are aquatic
The rami of lower chin is fused in lizards
Crocodiles have a compressed tail