Hepatitis can be caused by cytomegalovirus and Epstein-Barr virus as well as by the hepatitis viruses.
Answer the following statement true (T) or false (F)
True
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In which part of the chloroplasts are the Calvin cycle enzymes located?
A. stroma B. thylakoids C. grana D. envelope E. cristae
Dissimilative iron-reducing bacteria couple the
A) reduction of ferric iron or manganese to the oxidation of sulfur. B) reduction of ferric iron or manganese to the fermentation of sugars. C) oxidation of H2 or organic compounds to the reduction of ferric iron or manganese. D) reduction of ferric iron to photosynthesis.
Crown corrosion of concrete wastewater distribution systems is the result of
A) acidic fermentation products reacting with the gypsum in the concrete. B) sulfate reduction in the sewage and sulfide oxidation in the oxic headspace above. C) fungal growth in the concrete. D) rapid iron reduction coupled to pyrite dissolution.
Answer: c