Phylum Annelida — Prelims Questions

Which of the following characteristics is unique to Phylum Annelida among the given options?

Which class of Annelida is characterized by the presence of parapodia and numerous setae, and is primarily marine?

Which of the following statements about the circulatory system of Annelida is correct?

The clitellum, a glandular band of skin, is characteristic of which two classes of Annelida?

Which of the following is an example of an annelid that is typically ectoparasitic and secretes an anticoagulant called hirudin?

Which of the following features is NOT found in Phylum Annelida?