1. Prokaryotic cells are found in the domain(s) _____.a. Bacteria and Archaeab. Bacteria and Eukaryac. Bacteria and Protistad. Bacteriae. Protista and Archaea2. Which kingdom within the domain Eukarya is composed of organisms that are generally unicellular (single-celled)? a. Plantaeb. Fungic. Animaliad. Protistae. Archaea3. A theory is _____.a. a poorly supported idea that has little backing but might be correctb. a well-supported concept that has broad explanatory powerc. the same thing as a hypothesisd. not correct unless it is several years olde. a concept that, once established in the scientific literature, can be modified but never rejected, even when new scientific methods produce data that don't fit4. A hypothesis must be testable and falsifiable to be scientifically valid. Being testable and falsifiable means that _____. a. some conceivable observation or experiment could reveal whether a given hypothesis is correct or incorrectb. the hypothesis has been proved wrongc. there must be several options in the hypothesis to choose from, one of which is correctd. if the hypothesis is not correct, the experiment was a failure5. Science itself is not capable of _____.a. determining the physical causes for physical phenomena or explaining naturally occurring eventsb. being reproduced or falsifiedc. formulating testable hypotheses in seeking natural causes for natural phenomenad. addressing questions of ethical dilemmase. being an active and dynamic process6. Taxonomy is ___.a. A hierarchical classification of organisms.b. A classification that reflects historical relationships.c. A division of organisms based on similar sets of characteristicsd. a and ce. All of the above7. Prokaryotes are ___.a. Examples of protistsb. Classified into one domainc. Important because they changed the earth’s atmosphere by creating CO2d. Unable to movee. Extremely successful8. The cell wall of bacteriaa. Does not protect it from the outside environmentb. Is not partly made of peptidoglycanc. Cannot be kept from forming in the presence of antibioticsd. Can be stained with Gram staininge. None of the above9. Prokaryotesa. Are mostly able to moveb. Have some internal organellesc. Have no DNAd. Reproduce slowlye. Contain plasmids that are never antibiotic resistant10. Where is a bacterial cell’s DNA found?a. Mitochondriab. Nucleusc. Peroxisomed. Nucleoid regione. Capsule11. Bacterial cells, but not eukaryotic cells, possess _____.a. Photosynthetic pigmentsb. A nucleoid with a circular chromosomec. Membrane-enclosed organellesd. Cell walls12. Name the correct order of appearance of the following:a. Atmospheric oxygen, prokaryotes, land plants, eukaryotesb. Prokaryotes, land plants, Atmospheric oxygen, eukaryotesc. Eukaryotes, atmospheric oxygen, prokaryotes, land plantsd. Prokaryotes, Atmospheric oxygen, eukaryotes, land plantse. Atmospheric oxygen, prokaryotes, eukaryotes, land plants13. The Endosymbiont Theory statesa. That cells are genetic chimerab. That the similarities between mitochondria and prokaryotes is an important piece of evidence for this theoryc. Eukaryotic cells evolved from prokaryotes that engulfed other prokaryotesd. Ancestors of eukaryotic cells formed a symbiotic relationship with prokaryotese. All of the above14. _____ produces four daughter cells of a different ploidy, while _____ produces two identical daughter cells of the same ploidy.a. Mitosis, meiosisb. Mitosis, mitosisc. Meiosis, mitosisd. Meiosis, meiosis15. Dinoflagellates, apicomplexans, and ciliates are placed in the clade Alveolata becausethey all a. have flagella or cilia.b. are parasites of animals.c. are found exclusively in freshwater or marine habitats.d. have mitochondria.e. have membrane-bounded sacs under their plasma membrane.16. Which of these groups consist of parasitic flagellated cells, such as Trypanosoma, the organism that causes sleeping sickness? a. amoebozoansb. kinetoplastidsc. diatomsd. green algaee. ciliates17. Plasmodium, the parasitic organism that causes malaria, is a(n) _____.a. ciliateb. diatomc. entamoebad. apicomplexane. plasmodial slime molds18. Which group is characterized by cells with fine hairlike projections on their flagella?a. Alveolatab. Euglenozoac. Metazoad. Stramenopilae. Rhodophyta19. Which organisms are capable of producing a "red tide"? a. dinoflagellatesb. diatomsc. amoebozoansd. euglenidse. red algae20. Which of these groups is characterized by cells that have more than one nucleus?a. diatomsb. dinoflagellatesc. euglenidsd. ciliatese. apicomplexans21. Which of the following groups of algae is (are) most closely related to land plants?a. brown algaeb. green algaec. red algaed. blue-green algaee. all of the above22. Kinetoplastidsa. Have no parasitic speciesb. Have a pocket with two flagellac. Have an organized mass of DNA (kinetoplast)d. Include dinoflagellatese. None of the above23. Plasmodial slime molds, part of the clade Amoebozoa, havea. A habit of feeding in large masses (“super cell”)b. Are known for having 2 flagella—one hairy and one smoothc. Are responsible for malariad. Are a type of red algae (clade Rhodophyta)24. Which of the following is not evidence that charophyceans are the closest algal relatives of plants? a. similar sperm structureb. apical meristemsc. similarities in cell wall formation during cell division (phragmoplast)d. genetic similarities in chloroplastse. similarities in proteins that synthesize cellulose25. Apical meristems area. Gametangiab. Sporangiac. Rootsd. The plant’s “stem cells”26. Sporophytes produce _____, while gametophytes produce _____.a. Spores, embryosb. Spores, food for the plantc. Gametes, sporesd. Spores, gametes27. Which of the following characteristics do mosses, liverworts, and hornworts share? a. reproduction in gametangia; embryosb. vascular tissues, true leaves, and a waxy cuticlec. seeds28. Which of the following is diploid? a. the archegonia of a mossb. a cell in the gametangia of a mossc. a cell that is part of the stalk of a moss sporophyted. a spore produced by a sporophyte29. Which of the following produce eggs and sperm?a. sporophytesb. moss gametophytesc. moss sporangia30. Fertilization in moss occurs when sperm swim from a(n) _____ and down the neck ofa(n) _____. a. antheridium ... sporangiumb. sporangium ... antheridiumc. antheridium ... archegoniumd. archegonium ... antheridiume. sporangium ... archegonium31. The gametophyte generation of a moss _____. a. produces sporesb. is dependent on the
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