On a class field trip, students swabbed, dug, and dipped samples of life from numerous places around campus. Back in the lab, one of the organisms found was unknown to the professor, or any reference books available, and could not be identified. It came from the edge of a marsh, and the sample smelled of hydrogen sulfide (rotten eggs). The single cells were found to survive only in a container that had sulfate in it, but also had the oxygen removed by burning a candle. This is likely an organism that uses for cellular respiration.
A. lactic acid fermentation
B. alcohol fermentation
C. only glycolysis
D. aerobic respiration
E. anaerobic respiration
E. anaerobic respiration
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In ________, people with a serious genetic disorder are not permitted to have children.
A) the United States B) England C) China D) Russia
Most of the following events are characteristic of a La Niña weather pattern. Select the exception
a. low pressure over the western Pacific b. air and ocean surface waters moving west to east c. low ocean surface temperatures off the coast of South America d. cold, wet weather in the northeast U.S. e. wet weather on the west coast of the U.S.
How many oxidation reactions occur during the Citric acid cycle?
A. 2 B. 9 C. 6 D. 4 E. 1
Peanut oil is used in the Ziehl-Neelsen method
a. true b. false