Q. Consider following features: (a) Organ system level of organisation (b) Bilateral symmetry (c) True coelomates with segmentation of body Select the correct option of animal groups which possess all the above characteristics.
A) Annelida, Arthropoda and Chordata
B) Annelida, Arthropoda and Mollusca
C) Arthropoda , Mollusca and Chordata
D) Annelida, Mollusca and Chordata
Explanation
[Solution] Annelids, arthropods and chordates are bilateral, segmented coelomates; molluscs are unsegmented. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.