Class 11 NEET Biology Animal Kingdom Questions Part 2

(d) : Ascaris belong to the Phylum Nematoda of Superphylum Aschelminthes. They have a cylindrical body without showing any metamerism, a pseudocoel (false coelom) and a complete digestive tract lined by endodermal epithelium. The cuticle covering the body surface bears minute transverse striations giving a pseudo segmented appearance to the worm.