Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Biology
Metagenesis refers to
Q. Metagenesis refers to
2321
229
AIPMT
AIPMT 2015
Animal Kingdom
Report Error
A
occurrence of a drastic change in form during post-embryonic development
7%
B
presence of a segmented body and partheno- genetic mode of reproduction
10%
C
presence of different morphic forms
6%
D
alternation of generation between asexual and sexual phases of an organism.
77%
Solution:
An alternation of generation between asexual and sexual phases of an organism is referred to as metagenesis. E.g. in Obelia (a coelenterate), polyps reproduce asexually and medusae reproduce sexually.