Class Amphibians: Order Anura
Specialized cells in epidermis and dermis of skin are called:
receptors
chromatophores
sensory organs
chemoreceptors
chromatophores
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Larva of frog is called:A. planula larva
B. tadpole
C. Muller’s larva
D. trochophore
What is nature of most amphibians?
A. endothermic
B. ectothermic
C. exothermic
D. osmoregulators
Cryptic coloration is characteristic of:
A. caudats
B. gymnophonians
C. anurans
D. salamander
Caecilians belong to order
A. anura
B. gymnophonians
C. caudata
D. all of above
Phenomenon of paedomorphosis is characteristic of:
A. newts
B. toads
C. salamander
D. frog
Common members of order Anura are:
A. toads only
B. frogs only
C. snails
D. toads and frogs
Which of them does not have a tail?
A. anura
B. gymnophonians
C. caudata
D. none of above
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