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Morphology Of Frog Class 11

Morphology of a Frog The frog is a chordate, showing the characteristics of the Phylum Chordata. The body of the frog is divisible into head and trunk. Neck and tail are absent in a frog. The skin of the frog has mucus, which makes the skin moist, smooth and slippery. The skin of the frog has the ability to absorb water. It is dark green in color with irregular spots on the dorsal side, while in the ventral side; it is pale yellow in color. The head of a frog is triangular in shape with a blunt snout. The eyes of a frog have a nictitating membrane that gives protection when the frog is in water. On the sides of the eyes, a membranous tympanum (ear) is present that receives the sound signals. A frog has two forelimbs and two hind limbs. They help in walking, swimming, leaping as well as burrowing. Sexual dimorphism is seen in frogs, with the male species having vocal sacs and copulatory pad. These are absent in female frogs. We can have different types of frog. bullfrog pacman frog tree frog glass frog green frog green tree frog american bullfrog gray tree frog golden frog whites tree frog flying frog grey tree frog bufo frog blue dart frog rainforest frog screaming frogs gold frog strawberry dart frog