Question

An aquatic living fossil, with ancient origin and many primitive characters which respires through book gills is
A. Limulus
B. cancer
C. Lucifer
D. Dophnia

Answer 1

Correct Answer - A
(a) Rhacophorus has characteristic large webs developed between the much elongated digits. Webs and flattened body serve as a parachute in gliding from higher elevation to a lower ones, so they are designated flying frogs