dermis
epidermis
cornified cells
stratum germinativum
C. cornified cells
Glass snake
Coral snake
Rat snake
Blind snake
Snakes
Crocodiles
Turtles
Chameleons
8 pairs
10 pairs
12 pairs
20 paris
dorsoventraly flattened
compressed from side to side
cylindrical and tapering
all of these
snake
chelone
sea snake
lizard
Amphicoelous
Procoelous
Platycoelous
Gastrocoelous
Ophiothrix
Heloderma
Ophiosaurus
Both (a) and (b)
buccal glands
salivary glands
palatine glands
lacrimal glands
mandibles
maxilla
squamosal
quadrate
agile habit
hood
black colour
hood and III large supralabials
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
king cobra
crocodile
sphenodon
lizard
Heloderma
Chameleon
Ophiosaurus
Varanus
Lizards
Sphenodon
Snakes
Crabs
Mabuya
Chameleon
Hemidactylus
None of these
cobra
krait
viper
sea snake
Garden lizard
Cobra
Chameleon
Python
Chameleon
House lizard
Snake
Crocodile
Herpetology
Saurology
Nidology
None of these
nervous system
respiratory system
digestive system
excretory system
terrapins
turtles
tortoises
none of these
Poikilothermic and Amniotic
Homiothermic and Amniotic
Poikilothermic and Anamniotic
Homiothermic and Anamniotic
pre- and post-zygapophysis
zygantera and zygosphenes
neural arches and haemal arches
none of these
air
snout
skin
tongue
coral snake
sea snake
sphenodon
garden lizard
garden lizard
crocodiles
cobras
vipers
cobra
python
viper
krait
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
dermis
epidermis
cornified cells
stratum germinativum
viper
krait
sea snake
cobra