viper
krait
sea snake
cobra
D. cobra
Ophiothrix
Heloderma
Ophiosaurus
Both (a) and (b)
Herpetology
Saurology
Nidology
None of these
Varanus-monitor lizard
Heloderma-g\l& monster
Ophiosaurus-glass snake
Chameleon-coloured lizard
king cobra
crocodile
sphenodon
lizard
respiratory system
circulatory system
digestive system
nervous system
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
Chameleon
House lizard
Snake
Crocodile
ribs and reduced limbs
ribs only
reduced limbs
reduced ribs
mandibles
maxilla
squamosal
quadrate
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
Snakes
Crocodiles
Turtles
Chameleons
cobra
krait
viper
sea snake
Heloderma
Chameleon
Ophiosaurus
Varanus
buccal glands
salivary glands
palatine glands
lacrimal glands
true snake
lizard
protochordate
pseudosnake
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
Glass snake
Coral snake
Rat snake
Blind snake
Garden lizard
Cobra
Chameleon
Python
pre- and post-zygapophysis
zygantera and zygosphenes
neural arches and haemal arches
none of these
terrapins
turtles
tortoises
none of these
poisonous snake
non-poisonous snake
(a) or (b)
(a) and (b)
viper
krait
sea snake
cobra
Poikilothermic and Amniotic
Homiothermic and Amniotic
Poikilothermic and Anamniotic
Homiothermic and Anamniotic
krait
viper
sea snake
rat snake
cobra
python
viper
krait
Wall lizard
Vipers
Flying lizard
Garden lizard
Mabuya
Chameleon
Hemidactylus
None of these
agile habit
hood
black colour
hood and III large supralabials
fishes and amphibians
all the reptiles
lizards and snakes
egg laying mammals
nervous system
respiratory system
digestive system
excretory system