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5) Which of the following options lists taxonomic categories in the correct order from most specific to most general? A) genus, family, class, order, phylum B) genus, phylum, family, order, class C) genus, family, order, class, phylum D) family, genus, order, phylum, class E) family, genus, class, order, phylum Answer: C -------------------------------------------------------------------- 7) Prokaryotes are classified into A) domain Monera and domain Archaea. B) kingdom Bacteria and kingdom Archaea. C) domain Bacteria and domain Archaea. D) kingdom Protista and kingdom Monera. E) domain Bacteria and domain Monera. Answer: C ------------------------------------------------------------------------ 15) Intestinal gas is evidence of active ________ in one's digestive tract. A) thermophiles B) digestive enzymes C) methanogens D) yeast cultures E) halophiles Answer: C ------------------------------------------------------------------------- 23) Which of the following cellular structures is characteristic of amoebas? A) pseudopodia B) microvilli C) cilia D) flagella E) stereocilia Answer: A Topic: 16.18 Skill: Factual Recall ------------------------------------------------------------------------- 36) Threadlike fungal filaments are called A) mycelia. B) hyphae. C) sporangia. D) root hairs. E) mold. Answer: B -------------------------------------------------------------- 48) All animals A) are unicellular. B) are prokaryotic. C) are heterotrophic. D) have cell walls made of chitin. E) obtain food by absorption. Answer: C -------------------------------------------------------------------- 70) An organism that can fly and has an exoskeleton must be A) a crustacean. B) a member of the Chordata. C) an echinoderm. D) an insect. E) a polychaete. Answer: D