Chapter 12 Patterns in Life: Diversity and Classification - Part 4

What is the key identifying feature of segmented worms in phylum Annelida?

Type: MCQ • Marks: 1
What is the key identifying feature of segmented worms in phylum Annelida?
Options
A. Metameric segmentation (body divided into ring-like segments)
B. Spiny skin
C. Jointed legs
D. Exoskeleton of chitin
Explanation
Annelids (earthworms, leeches) feature true internal and external ring segmentation.
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Class 9th Science (MCQ)

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