Filamentous microbial mats in anoxic,sulfide-rich cave springs are dominated by members of the ______.
A) alpha proteobacteria
B) beta proteobacteria
C) delta proteobacteria
D) epsilon proteobacteria
Correct Answer:
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Q40: Mineralization refers to
A)the breakdown of organic materials
Q41: The enterobacteria in the order Enterobacteriales are
Q42: The genus Desulfovibrio
A)is a strict anaerobe.
B)uses sulfate
Q43: Helicobacter pylori is responsible for _.
A)pneumonia
B)cholera
C)dysentery
D)peptic ulcer
Q44: Methylotrophic bacteria generate ATP by oxidizing methane
Q46: Myxobacteria lyse bacteria and yeasts by secretion
Q47: Escherichia coli has not been found to
Q48: Members of the order Desulfovibrionales use which
Q49: Because of the similarity in cellular morphology
Q50: Campylobacter jejuni is the cause of _.
A)abortion
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