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Metagenesis refers to:

1. Alteration of generation between asexual and sexual phases of an organism
2. Occurrence of a drastic change in form during post-embryonic development
3. Presence of a segmented body and parthenogenetic mode of reproduction
4. Presence of different morphic forms

Correct answer: Alteration of generation between asexual and sexual phases of an organism

Solution

Metagenesis means alternation of generations, where an organism alternates between asexual and sexual phases. This is different from metamorphosis, which is a change in body form during development.

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