Multiple choice

Which of the following is not a characteristic feature of annelides?

  1. Cylindrical body

  2. Segmented body

  3. Bilateral symmetry

  4. Aquatic habitat

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Annelids (segmented worms) have cylindrical bodies, segmented bodies (metameres), and bilateral symmetry - all are characteristic features. However, they inhabit diverse habitats including terrestrial (earthworms) and freshwater/freshwater environments. 'Aquatic habitat' is not a universal characteristic as many annelids like earthworms are terrestrial.