Chapter 32 - Lecture Questions

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University of Texas, Rio Grande Valley *

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1407

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Biology

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Nov 24, 2024

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Lecture Questions Chapter 32 CODE: 9W2F 1Q List three features of animals? 1A Diversity of habitat, sexual reproduction, embryonic development 2Q What are 3 forms of symmetry? 2A Radial, bilateral, and asymmetry 3Q What are the 3 germ layers and what do the prefixes mean? 3A Ectoderm -outer, Mesoderm- middle, Endoderm- inner 4Q What are 2 types of circulatory systems? 4A Open circulatory system and closed circulatory system 5Q What is the difference between protostomes and deuterostomes? 5A Protostomes develop the mouth first from or near the blastopore, deuterostomes develop the anus first from the blastopore 6Q What are two main branches of animals? 6A Parazoa and Eumetazoa 7Q What are the two protostomes’ divisions? 7A Lophotrochozoans and Ecdysozoans 8Q List the three layers of the body of a sponge? 8A Outer epithelium, Mesohyl, and Lining of the internal cavity (Choanocytes) 9Q What are the two basic forms of cnidarians? 9A Polyps and Medusa 10 Q List the five classes of cnidarians and give an example of each 10A Anthazoa- corals, Cubozoa- box jellies, Hydrozoa- hydra, Scyphozoa- jellyfish, Staurozoa- star jellies
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