Class Amphibians: Order Gymnophiona
Transport of chemicals from environment to olfactory cells is mediated by the:
tentacles
retractile tentacle
smelling
sniffing
retractile tentacle
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Member of Gymnophiona lacksA. lungs
B. limbs
C. eyes
D. head
Number of species that are included in order Gymnophonians, confined to tropical regions is:
A. 120 species
B. 160 species
C. 165 species
D. 600 species
Caecilians are nearly blind because eyes are:
A. bulging
B. covered with skin
C. small
D. protruding
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