Biology 1104 Lab exam GSU Questions

Biology 1104 Lab exam (GSU) Questions with Complete Solutions Phylum Cnidaria - Correct Answers ✅tissue level, diploblastic no mesoderm, radial, Phylum Platyhelminthes - Correct Answers ✅organ level, triploblastic, aceolomate, bilateral, cephalization, blind sac Phylum Nematoda - Correct Answers ✅pseudocoelomates, tube within tube Phylum Rotifera (rotifers) - Correct Answers ✅-pseudocoelomates -heterotroph Phylum Mollusca - Correct Answers ✅eucoelomate, protostome, muscular foot, open circulatory Phylum annelida - Correct Answers ✅metamerism, hemoglobin Phylum Arthropoda - Correct Answers ✅striated muscles, exoskeleton with jointed appendages, ecoelomates Phylum Echinodermata - Correct Answers ✅-eucoelomate -deuterostomes -bilateral - Phylum Cordata - Correct Answers ✅notocord, post anal cord, gill slits, dorsal hollow cord 1 / 2

Biology 1104 Lab exam (GSU) Questions with Complete Solutions Subphylum Verbrata - Correct Answers ✅humans Superclass Gnathostomata - Correct Answers ✅jawed vertebrates Class Chondrichthyes - Correct Answers ✅sharks, skates, rays Class Osteichthyes - Correct Answers ✅bony fish Aceolomate/ advantages/ disadvantages - Correct Answers ✅no body cavity, -body can be flat to hide -limited movement/less intricate body Pseudocoelomate/ advantages/ disadvantages - Correct Answers ✅-An animal whose body cavity is not completely lined by mesoderm -Freedom of movement/ organ development and specialization

• no specialized control, not compartmentalized

Eucoelomate/ advantages/ disadvantages - Correct Answers ✅-true body cavity

• complex digestive system, compartmentalized, space for organs
• difficult for regeneration

What phylum is only aceolomate? - Correct Answers ✅Platyhelminthes Is nematoda pseudo or euceolomate? - Correct Answers ✅pseudo

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