1. Scientific observations and theories are NOT which of the following?a. Subjectiveb. Falsifiablec. Quantitatived. Reproduciblee. All of the above accurately describe scientific observations and theories2. Hypothesis in the form of “If, then” statements are a. Inductive reasoningb. Deductive reasoning3. The Cell Theory states that all living organisms are made of cells. This theory is an example of:a. Inductive reasoningb. Deductive reasoning4. Which term best explains why a multicellular organism, such as a lion, can carry out many more functions than a single cell in its body?a. Phylogenyb. Emergent propertiesc. Endosymbiotic relationshipsd. Reductionism5. Horizontal gene transfera. Is a process by which prokaryotes can gain new genetic informationb. Results in the formation of a zygotec. Is incapable of creating new diseasesd. None of the above correctly describe horizontal gene transfer6. The evolutionary tree of life shows relationships between organisms based on molecular data and gene sequencing. Thus, this tree of life is a product of:a. Taxonomyb. The 5 kingdom systemc. The 3 Domain systemd. Phylogeny7. Pick the correct order in which these events occurred, starting with the earliest and ending with the most recenta. Prokaryotes, Oxygen in atmosphere, Eukaryotes, Land plants b. Oxygen in atmosphere, Prokaryotes, Eukaryotes, Land plantsc. Prokaryotes, Land plants, Oxygen in atmosphere, Eukaryotesd. Oxygen in atmosphere, Prokaryotes, Land plants, Eukaryotes8. Mitochondria are believed to have originated by a(n) _______ relationship between a prokaryote and an early eukaryote.a. Parasiticb. Opportunisticc. Endosymbioticd. Commensualistic9. Malaria has a complex life cycle that includes two different hosts, it is aa. Plasmodium in the Ciliate groupb. Plasmodium in the Apiocomplexan groupc. Plasmodium in the Dinoflagellate groupd. Trypanosome in the Kinetoplastid group10. The Endosymbiont Theory is NOT supported by which of the following?a. Plastids, mitochondria, and prokaryotes replicate in a similar mannerb. Antibiotics block protein synthesis in both mitochondria and prokaryotesc. Mitochondrial and prokaryotic DNA are similar in structured. Eukaryotes are more complex than prokaryotese. None of the above11. Protists are prokaryotes.a. True b. False12. Oomycetes are important decomposers in fresh water. They exhibit what kind of nutrition?a. Absorptive (fungus like)b. Autotrophic (plant like)c. Heterotrophic (animal like)d. Mixotrophic13. In a certain area of the Pacific, yellow and green sunlight penetrate the water down to50m. I have discovered a new photosynthetic protist that lives 75m below the surface of the water. This organism must belong in the cladea. Chlorophytab. Stramenopilac. Rhodophytad. Charophyceae. Plantae14. Walking in a forest I find a plant whose dominant stage is the gametophyte, it must bea(n)a. Angiospermb. Gymnospermc. Pterophyted. Bryophyte15. All seed plants a. Are heterosporousb. Are homosporousc. have fruitd. more than one of the above16. Which of the following are true about angiosperms?a. Are oogamousb. Provide 80% of the human population’s caloriesc. Are the most diverse phyla of kingdom Plantaed. All of the aboveAnswer Key to Practice Exam I1. A2. B3. A4. B5. A6. D7. A8. C9. B10. D11. B12. A13. C14. D15. A16. D1. Pick the correct order in which these events occurred, starting with the earliest and ending with the most recenta. Prokaryotes, Oxygen in atmosphere, Eukaryotes, Land plants b. Oxygen in atmosphere, Prokaryotes, Eukaryotes, Land plantsc. Prokaryotes, Land plants, Oxygen in atmosphere, Eukaryotesd. Oxygen in atmosphere, Prokaryotes, Land plants, Eukaryotes2. Mitochondria are believed to have originated by a(n) _______ relationship between aprokaryote and an early eukaryote.a. Parasiticb. Opportunisticc. Endosymbioticd. Commensualistic3. Multicellularity is thought to have arisen due to serial endosymbiosis.a. True. b. False4. Which of the following statements about alternation of generations is FALSE?a. All plants undergo alternation of generations b. Spores are produced by meiosis c. Eggs and sperm are produced by meiosis during plant alternation of generations d. A diploid sporophyte produces spores e. During this process a haploid gametophyte produces gametes5. Which feature is NOT shared in common between Carophyceans and land (true) plants?a. Cellulose in cell walls b. Flagellated spermc. Alternation of generationsd. Peroxisome enzymese. B and C only6. Flagellated sperm which must swim through external water to fertilize the egg are presentin all the following Phyla EXCEPT:a. Bryophytab. Anthophytac. Pterophytad. Lycophytae. A, C, and D7. A life cycle that can be described as heteromorphic alternation of generations with a dominant gametophyte generation characterizes:a. Bryophyteb. Gymnospermc. Angiospermd. Pterophytee. None of the above8. One trend that occurred during the evolution in the kingdom Plantae was:a. Production of fruit then seedsb. Reduced dependence on pollinatorsc. Reduction in size of gametophyte staged. Reduction in size of sporophyte stagee. Elimination of meiosis9. All seed plants can be described asa. Heterosporous with dominant gametophyte stageb. Heterosporous with dominant sporophyte stagec. Homosporous with dominant gametophyte staged. Homosporous with dominant sporophyte stagee. None of the above accurately describe seed plants10. All plants have all of the following EXCEPT:a. Cellulose in their cell wallsb. Apical meristemsc. Alternation of generationsd. Lignin in their cell wallse. All plants have all of the above features11. In all plants spores are __and produced by ___; gametes are __ and produced by ___a. Haploid, mitosis; haploid, mitosisb. Haploid, meiosis; haploid meiosisc. Diploid mitosis; haploid, mitosisd. Haploid, meiosis; haploid, mitosisAnswer Key for Short Practice Exam1. A2. C3. B4. C5. C6. B7. A8. C9. B10. D11.
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