Chap 31 & 32: Fungi & Animals Diversity Supplemental Instruction Iowa State University Leader: Adam Course: Biology 211 Instructor: Dr. Holscher Date: 1. In deuterostome development cleavage is spiral and determinate a. True b. False 2. If you see a fly with legs coming out of its head, the fly has a mutant _______ gene that disrupts proper development. a. Fox b. Box c. Hox d. Pox 3. Most triploblastic animals posses a fluid filled body cavity know as a coelom. A “true” coelom forms from the tissue dervived from ________. a. Ectoderm b. Mesoderm c. Endoderm 4. All animals have nervous tissue. a. True b. False 5. Considerable diversification of animals occurred during the Cambrian Period. Which era did this occur? a. Mesozoic b. Paleozoic c. Proterozoic d. Cenozoic 6. Our common ancestor was most likely a ________ a. Colonial Flagellated Protist b. Green Algae c. Dinosaur d. Seed plant 7. Animals that have bilateral symmetry have _______ embryonic germ layers. a. 1 b. 2 c. 3 d. 4 8. During development the zygote goes through mitosis producing more and more cells, while increasing in size to support the addition of new cells. a. True b. False 9. Which of the following is not a distinguished characteristic of animals? a. The capacity to move at some point b. Multicellularity c. Possession of cell wall d. Heterotrophy e. Similar rRNA 10. In triploblastic animals, the inner lining of the digestive tract is derived from a. Ectoderm b. Mesoderm c. Endoderm d. Coelom Supplemental Instruction 1060 Hixson-Lied Student Success Center 294-6624 www.si.iastate.edu 11. Cockroaches shed their exoskeleton through a process called _______. a. Lophophore b. Ecdysis c. Mollusca d. Rotifera 12. What is a coelom a. A primitive digestive tract b. A fluid-filled body cavity c. An opening of the archenteron to the outside d. A hollow sphere of cells produced by rapid cell division 13. In triploblastic animals, muscles and organs develop from a. Ectoderm b. Mesoderm c. Endoderm 14. In triploblastic animals,what gives rise to CNS (central nervous system) a. Ectoderm b. Mesoderm c. Endoderm 15. Naturally occurring identical twins are possible only in animals that a. Have spiral cleavage b. Determinate cleavage c. Are protostomes d. Have indeterminate cleavage 16. Which animal subgroup lacks specialized tissues a. Metazoa b. Parazoa c. Eumetazoa d. Radiata 17. Which animal subgroup has more than one type of specialized tissue a. Metazoa b. Parazoa c. Eumetazoa d. Bilateria 18. Animals that have radial symmetry and 2 embryonic germ layers are a. Triploblastic animals b. Diploblastic animals 19. ________ undergoes gastrulation resulting in the formation of embryonic germ layers and a gastrula a. Zygote b. Gamete c. Blastula d. Ganglia 20. Animals that possess a true coelom are called a. Coelomates b. Pseudocoelom c. Pseudocoelomates d. Acolomates 21. A cavity formed from the mesoderm and endoderm is called a. Pseudocoelom b. Coelom c. Acoelomates d. Pseudocoelomates 22. Some triploblastic animals lack a true coelom and are referred to as a. Pseudocoelom b. Coelom 23. 24. 25. 26. 27. 28. 29. c. Acoelomates d. Pseudocoelomates In animal development a zygote undergoes cleavage and forms a a. Blastula b. Gamete c. Sex cell d. Coelom Mammals like us have what type of symmetry a. Radial b. Bilateral Fungi are composed of microscopic branched filaments called a. Mycelium b. Hyphae c. Septa d. Haploid In most fungi the hyphae are divided into cells by a. Cell membrane b. Lipopolysaccharide c. Chitin d. Septa Hyphae form an interwoven mass called a a. Mycelium b. Hyphae c. Septa d. Haploid Molds and yeast that have no sexual stage are known as a. Perfect fungi b. Imperfect fungi The union of the cytoplasms of two parent mycelia is known as a. Plasmogamy b. Saprobe c. Karyogamy d. Haploid