The transformation of the larva into an adult through drastic changes is called metamorphosis. Metamorphosis is a biological process which involves sudden and abrupt changes in the body structure of the animal by cell growth and differentiation. It is generally observed in amphibians and insects.
Examples: frogs and butterflies.
| List I Mode of reproduction | List II Organism | ||
| A. | Binary fission | I. | Chlamydomonas |
| B. | zoospores | II. | Penicillium |
| C. | Conidia | III. | Amoeba |
| D. | Gemmules | IV. | Sponge |