Q. How do you differentiate a frog from a toad ?

 1706  212 KCETKCET 2011Animal Kingdom Report Error

Solution:

Frogs do not have exoskeleton as they are vertebrates but toads do not have scales either. Both frogs and toads respire using lungs and skin. Frogs do not have tail. Parotid glands are poisonous glands present on the head of toads.