Q. Metagenesis refers to :
A) Presence of a segmented body and parthenogenetic mode of reproduction
B) Presence of different morphic forms
C) Alternation of generation between asexual and sexual phases of an organism
D) Occurrence of a drastic change in form during post-embryonic development
Explanation
[Solution] Metagenesis, seen in cnidarians like Obelia, is alternation between asexual polyp and sexual medusa generations. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.