Question Detail

ZOO 102 Foundations of Animal Systematics and Phylogeny Objective Question

Question

Radial symmetry is a marking feature of which animal phylum?
Options
A Nematoda
B Platyhelminthes
C Cnidaria
Correct Answer
D Arthropoda
Correct Answer

Option C is the correct answer.

Detailed Explanation

Radial symmetry is found in the phyla Ctenophora and Cnidaria (e.g., jellyfish). Platyhelminthes and Arthropoda are bilaterally symmetrical.

Hint

This symmetry is common in jellyfish and sea anemones.

Question Info