Question

Identify the Phylum of the Kingdom Animalia based on the characters given below. Some phyla may be used more than once: Setae present; segmented Jointed appendages; exoskeleton Notochord present; gill slits Dorsoventrally flattened; unsegmented Spicules present Segmented; round body in cross section Round body in cross section; unsegmented Muscular foot; visceral mass Water vascular system; spiny skinned Gastrovascular cavity; medusa and polyp stages Dorsally positioned nerve chord Deuterostome; radially symmetric Post anal tail Digestive tract incomplete; acoelomate Colonial and each member called a zoid Two shell halves dorsoventrally oriented and anchored by a 2. 3. 4 5. 7. 9 10. 12. 13. 14. 15. 16. pedicle. 46

Answer 1

Annelida -Sctoe peent' seamen .. Chordata .. Nolochod prs hemun thes Doxsovena unstamen 5 aspicue presen 一6. Annelida-seamerled Round bodd unseamenled Rourd body in 8 Mollusca- museular toot e Visceral mas Crossed Skinne AnnelidsDoys ally posaioned neave cord hinodvala Deicrostomes and roosal acoelomales SCnidactidonial. each member talds Orienled and anchored by a Pedich