A) Resorption of gills and lengthening of tail
B) Complex development of gill and lengthening of tail
C) Resorption of gills and resorption of tail
D) Complex development of gill and resorption of tail
Correct Answer: B
Solution :
The process of transformation of larva of some vertebrates and a majority of invertebrates into adult is called metamorphosis. The newly hatched tadpole is fish like and possess will democrated head, trunk and tait region. It possess branched gills (2 pair) for respiration, chambered heart, prorephric, kidney and locomotary tail with caudal fin.
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