Qstnid -I-13- Segmentation In The Body Is First Observed In Which Of The Following: (A) Platyhelminthes (B) Aschelminthes (C) Annelida (D) Arthropoda - 04: Animal Kingdom - Neet-xi-biology

Home Learn Fast select Course

Show Unit/Chapter Change Unit Change Subject Last Menu

NEET-XI-Biology

04: Animal Kingdom

Qstn# I-13 Prvs-Qstn Next-Qstn

#13
Segmentation in the body is first observed in which of the following:
(a) Platyhelminthes (b) Aschelminthes (c) Annelida (d) Arthropoda
Ans : The body segmentation first appeared in the phylum, Annelida (annulus meaning little ring).
(a)

#13-a
Platyhelminthes (b) Aschelminthes (c) Annelida (d) Arthropoda