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Nervous system in Reptilia consists of
Option: 1
Monocondylic skull and 10 pairs cranial nerves

Option: 2
Dicondylic skull and 10 pairs cranial nerves

Option: 3
Monocondylic skull and 12 pairs of cranial nerves

Option: 4
Dicondylic skull and 12 pairs of cranial nerves

Answers (1)

best_answer

Class Reptilia - Characteristics Features -

This class includes lizards, snakes, turtles, tortoises and crocodiles.
They show creeping motion, so they are called creeping chordates.
They are usually terrestrial.
They possess dry, scaly and cornified skin. They are adapted to live in deserts.
They do not have an external ear. Tympanum is responsible for hearing sensation.
They have a three-chambered heart with a partial septum in the ventricle. Crocodiles have a four chambered heart.
They have a monocondylic skull.
They are cold blooded.
Fertilization occurs internally.
They are oviparous and development is direct.
Their eggs contain a large yolk with an extra membrane called amnion. Amnion provides water to the developing embryo.
Examples: Chelone (turtle), Testudo (tortoise), Bungarus, Vipera, Naja etc.

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Reptiles have monocondylic skull and 12 pairs of cranial nerves.

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