Name: _______________________ CE 210 Sample Second Exam Fall 2011 Closed Note Portion B.A. DeVantier Matching. (2 points each) Put the letter of the description on the right which best describes one of the terms on the left. No letter may be used more than once. _E__ Heterotroph A. chemotroph getting metabolic energy through inorganic chemical reactions. _K__ Autotroph B. organism getting metabolic energy through chemical reactions. _M__ Organotroph C. organism getting metabolic energy through light. _A__ Lithotroph D. organism performing metabolic oxidation without dissolved oxygen. _C__ Phototroph E. organism using organic material as its carbon source. _B__ Chemotroph F. cherry tree. _D__ Anaerobe G. organism able to thrive in low pH conditions. _O__ Aerobe H. organism able to thrive in higher than typical temperatures. _H__ Thermophile I. pine tree. _J__ Halophile J. organism able to thrive in higher than typical salt concentrations. _G__ Acidophile K. organism using inorganic carbon as its carbon source. _L__ Alkaliphile L. organism able to thrive in high pH conditions. _N__ Bryophyte M. chemotroph getting metabolic energy through organic chemical reactions. _I__ Gymnosperm N. moss. _F__ Angiosperm O. organism using oxygen in metabolic oxidation. Visual Identification by Size (10 points). Rank the following according to size (smallest to biggest): Human, bryophyte, virus, lipid, bacterium. Lipid, virus, bacterium, bryophyte, human.Multiple Choice. (4 points each) Circle the letter of the phrase which best completes each sentence below. 1. Prokaryotes differ from eukaryotes in that A. they do not have a nuclear wall. B. they use much simpler metabolism. C. they reproduce organisms by mitosis. D. all of the above. 2. Protists are not plants because A. they cannot perform photosynthesis. B. they are not complex multicellular organisms using sexual reproduction. C. they are complex multicellular organisms using sexual reproduction. D. they have seeds and flowers. 3. Undifferentiated cells in a plant root are generated in A. the meristem. B. the protoderm. C. the procamrium. D. ground meristem. 4. The following are water quality parameters A. BOD. B. SS. C. coliform count. D. all of the above. 5. Viruses reproduce by A. mitosis. B. redirecting another cell’s reproduction or metabolism. C. meiosis. D. spontaneous generation. 6. Eukaryotes have chromosomes A. in a single DNA strand. B. which are inorganic. C. in DNA strand pairs. D. made of only lipids. 7. Transpiration occurs in A. plants with vascular systems. B. plants without vascular systems. C. protists containing xylem. D. protists containing phloem.8. Anabolism is metabolism in which A. amino acids are produced. B. cell mass is produced. C. ATP is produced. D. proteins are chemically deconstructed for energy. 9. Facultative microbes A. can switch between fermentation and non-fermentation conditions. B. can learn from their environmental conditions. C. can switch between aerobic and anaerobic metabolism. D. all of the above. 10. Plant respiration a. involves intake of carbon dioxide. b. involves production of oxygen. c. involves physical and chemical use of water. d. all of the above.Name: _______________________ CE 210 Sample Second Exam Fall 2011 Open Note Portion B.A. DeVantier Problem 1 (20 points) Calculate C-ThOD and N-ThOD of 200 mg/L of the approximate chemical formula for glycine,