Question

What is metagenesis? Mention an example which exhibits thisphenomenon.NCERT Class XIBiology - Exemplar ProblemsChapter 4. Animal Kingdom

Answer 1

 Alternation of generations from one generation to another is known as metagenesis.
Example for that from animal kingdom is cnidarian.

Answer 2

Explanation:

Metagenesis It is the phenomenon of alternation of generation, i,e ., one diploid generation alternates with the other haploid generation e.g, in Obelia two forms , i.e ., polyp and medusae are present. Polyp form asexually gives rise to medusae and medusae in turn sexually gives rise to polyps.

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