ZoologyNEET 2020Non-chordates: Porifera to Echinodermata

Animal Kingdom

Bilaterally symmetrical and acoelomate animals are exemplified by:

A.Ctenophora
B.Platyhelminthes✓
C.Aschelminthes
D.Annelida

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

More from this chapter in past papers

The role of the water vascular system in echinoderms is: A. Respiration and locomotion B.…NEET 2025
Match List I with List II. List I List II --- --- A. Pleurobrachia I. Mollusca B. Radula…NEET 2024
Match List I with List II. List I List II --- --- A. Taenia I. Nephridia B. Paramoecium…NEET 2023
Match List-I with List-II. List-I List-II --- --- (a) Metamerism (i) Coelenterata (b)…NEET 2021
Read the following statements. (a) Metagenesis is observed in helminths (b) Echinoderms…NEET 2021
Match the following. List-I List-II --- --- (a) Physalia (i) Pearl oyster (b) Limulus…NEET 2021

From Zoology › Animal Kingdom › Non-chordates: Porifera to Echinodermata — lectures, notes and every past question on it.

Last revised 7 Sept 2026. Found a mistake? Tell us — corrections are the fastest thing we act on.

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