PLANTBI C112 Quiz: 28 Chemolithotrophy
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23 Dec 2018
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1.Fill in the blanks. List major possibilities only (answers are not exclusive, can check book and other resources)
Bacteria Description | Possible Electron Donor | Possible Electron Acceptor | Possible Carbon Source |
Aerobic heterotroph | |||
Anammox Bacteria | |||
Iron Oxidizer | |||
Iron Reducer | |||
Sulfur Oxidizer | |||
Sulfate Reducer | |||
Acetogen | |||
Methanogen | |||
Nitrate reducer | |||
Hydrogen oxidizer |
Phototrophs need an electron source like H2S orH2O. Where do the electrons from these sources go?(Assume the organism is growing autotrophically as well astophototrophically.) | |||||||||||
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2. | Which of the following statements about chlorophyll istrue? | ||||||||||
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3. | The unifying feature of all photosynthetic organisms isa(n) | ||||||||||
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4. | Evidence suggests that banded iron formations are due to | ||||||||||
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5. | In addition to their ability to harvest light in the 400 to 500nm range, carotenoids also | ||||||||||
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6. | Ribosomal RNA and other cell features affirm that living cellsshould be divided into three groups called domains. | ||||
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7. | Microbes have started to evolve recently. | ||||
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8. | The ________ was essential for the evolution of oxygenicphotosynthesis. | ||||||||||
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9. | What do oxygenic phototrophs use as an electron source? | ||||||||||
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10. | Three domains of organisms have been established basedprimarily on size and other structural features of the cells. | ||||
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