《生命科学概论I》练习题.doc

《生命科学概论I》练习题 学号：3150105343 姓名： 程臣 成绩： Making choices Place your answer(s) in the space provided. Some questions may be have more than one correct answer. Chapter 23 The study of the diversity of organisms and their evolutionary relationships is ( C ) a.taxonomy d.determinism b.nomenclature e.classification C.systematics ( D ) is the classification of organisms based on the number of characters they share a.Taxonomy d.Phenetics b.Phylogeny e Evolutionary systematics c.Systematics Which of the following groups includes the largest number of organisms? ( d ) a.class d.phylum b.phylum e.family c.order 4. The systematist would be most interested in ( c ) a.lumping taxa d.ontogeny b.splitting taxa e.ancestries c. evolutionary relationships 5.Which organisms are placed in kingdom Prokaryotae? ( ad ) a.bacteria d.archea b.plants tists c.fungi Which classification scheme groups organisms into clades based on evolutionary relationships? ( e ) a.barcode d.parsimony b.phenetics e.PhyloCode e.cladism Shared ancestral characters ( a ) a.can be used to determine when two groups diverged. b.can be used to distinguish various classes of vertebrates. c.are evidence of convergent evolution. d.will be homoplastic. e.are used in establishing barcodes. Which of the following is/are used extensively by the molecular biologist to determine relationships? ( bd ) a.carbohydrates. teins. b.nucleic acids. e.hormones. c.lipids. 9.The system of binomial nomenclature was developed by ( b ) a.Charles Darwin. d.Carl Woese. b.Carolus Linnaeus. e