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Animal Kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnimal Kingdom5 Marks
Question
Distinguish between lizards and snakes.
✓

Answer

Differences between lizard and snakes are
Lizards
Snakes
Two pairs of limbs are present.
Limbs are absent.
Scales are of uniform size.
Scales are differentiated into plates and shields.
Eyelids are movable.
Eyelids are immovable.
Nictitating membrane is present
Absent.
Tongue is not bifid.
It is protrusible and bifid.
Urinary bladder is present.
It is absent
Jaw bones are fixed.
These are movable.

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