BIOL 140 Final: Practice Final Exam These are questions from Trevor Charles past exams. Variants of these exact questions will most likely remain on his future exams. Use this to prepare for what material to know and HOW to approach his questions, as they can be tricky.
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The following questions were made based on material from past exams. 260 nm c. ) 280 m d. ) 280 nm. 160s c. ) 16s d. ) 18s e. ) 23s: identification of the three lines of descent, bacteria, archaea, and eukarya, has come about primarily as a result of a. ) Cyanobacteria contain the same type of chlorophyll as in found in chloroplasts b. ) The methanogens are obligate aerobes; the extreme halophiles are obligate anaerobes b. ) Potassium is the compatible solute used by halobacterium cells b. ) The concentration of na+ within the halobacterium cell is equivalent to the concentration of na+ in the surrounding medium c. ) bacteriorhodopsin is involved in setting up a proton gradient across the. Halobacterium cell membrane d. ) halobacterium cells can grow in aqueous medium that has a saturated concentration of nacl e. ) crenarchaeota that are found in cold antarctic waters have not been cultured yet: which statement is true? a. )
