Kingdom Animalia: Echinodermata and Hemichordata, Study notes of Biology

Download Kingdom Animalia: Echinodermata and Hemichordata and more Study notes Biology in PDF only on Docsity! Chapter 09: “Diversity among Animals” 9.3 Phylum Echinodermata Phylum Hemichordate MCOs: ¢ Phylum Echinodermata i. a) b) c) d) a) b) c) d) a) b) c) d) a) b) c) d) The skin of Echinodermata is: Moist Scaly Spiny None of these Echinoderms are: Parasitic Attached to Substratum Symbiotic All of these The echinoderms are: Marine Freshwater living Terrestrial Both a and b The endoskeleton of echinoderms consists of: Phosphates Cysteine Oxalates Calcium v. a) b) c) d) vi. a) b) c) d) vii. a) b) c) d) viii. a) b) Co) d) a) b) c) d) a) b) c) d) The central disc in echinoderms is called: Radial canal Ampulla Ring canal Madreporite The Madreporite in starfish functions to: Provide locomotion Digestive process Elimination of wastes Controlling entry of sea water Which of the following has a flattened body shape: Cake urchin Sea urchin Starfish Sea cucumber Which of the following has a short armed body structure: Cake urchin Sea urchin Starfish Sea cucumber Which of the following has a globular body shape: Cake urchin Sea urchin Starfish Sea cucumber Which of the following has a long armed body structure: Brittle star Sea urchin Starfish Sea cucumber