Question Detail

BIO 102 Unique characteristics of animals 1 Objective Question

Question

Which phylum is known for having a body divided into repeated units (metamerism)?
Options
A Mollusca
B Nematoda
C Annelida
Correct Answer
D Echinodermata
Correct Answer

Option C is the correct answer.

Detailed Explanation

Under 'General Characteristics of Animals', 'Segmentation (metamerism) - body divided into repeated units (annelids, arthropods, chordates)' is listed. Also, under 'Phylum Annelida (Segmented Worms)', 'Key features: Segmented body (metamerism)' is mentioned.

Hint

Think of animals like earthworms, where the body is clearly divided into repeating segments.

Question Info