Question Detail

ZOO 102 Foundations of Animal Systematics and Phylogeny Objective Question

Question

Which phylum is part of the Ecdysozoa clade?
Options
A Arthropoda
Correct Answer
B Annelida
C Mollusca
D Platyhelminthes
Correct Answer

Option A is the correct answer.

Detailed Explanation

Arthropoda and Nematoda are the two major phyla listed under the Ecdysozoa clade. Annelida and Mollusca belong to the Lophotrochozoa clade.

Hint

This group includes animals that molt their exoskeleton.

Question Info