Ch. 1 - A Brief History of Microbiology
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Problem 26.4a
Potable water is allowed to have ________coliforms per 100 ml of water tested.
Problem 27.1a
Label the general phases in the carbon cycle. <IMAGE>
Problem 27.10a
Anammox reactions are
a. anaerobic and part of nitrogen cycling
b. anaerobic and part of carbon cycling
c. aerobic and part of sulfur cycling
d. aerobic and part of metal ion oxidation
Problem 27.2a
Biogeochemical cycling involves three primary steps: _____, _____ , and _____.
Problem 27.2a
Label the processes of the nitrogen cycle. <IMAGE>
Problem 27.6a
Nitrification converts _____.
a. organic nitrogen to NH3
b. NH3 to NH4+
c. NH4+ or NH3 to NO3
d. NO3 to N2