Which group of Archaea are chemoautotrophic anaerobes that use hydrogen as an electron donor and sulfur compounds as terminal electron acceptors?
A) Halophiles
B) Methanogens
C) Thermoacidophiles
D) Cyanobacteria
Correct Answer:
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Q30: Bacteriophages carry portions of bacterial DNA from
Q31: Chemoautotrophs oxidize which of the following to
Q32: Describe how halophiles metabolize nutrients in environments
Q33: Similarities between the archaea and eukarya include
A)the
Q34: Study the life cycle diagram.Label A is
Q36: Which description best describes the cell wall
Q37: Halophiles
A)require a high salt environment.
B)increase the chloride
Q38: Which of the following is a mismatch?
A)thermophiles
Q39: All of the following are means of
Q40: Prokaryotes generally range in size from
A)10-400 nm.
B)20-300
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