Sulfate-reducing bacteria are characteristically _____.
A) strict anaerobes
B) Desulfovibrio
C) utilizing sulfate as a final electron acceptor
D) all of these choices
Correct Answer:
Verified
Q3: Producers obtain CO₂ from _.
A)eating other producers
B)the
Q5: The most usable form of sulfur by
Q6: Some microbes can survive drought by forming
Q7: Denitrification is:
A)a process by which nitrates are
Q8: In the sulfur cycle many microbes convert
Q10: Nitrification is characterized by all of the
Q12: The loss of water from pores of
Q13: The mechanism whereby Rhizobium and the legume
Q17: Which is a primary symbiotic nitrogen fixer
A)Azotobacter
B)Rhizobium
C)Cyanobacteria
D)Clostridium
Q25: In the phosphorous cycle,inorganic phosphates are converted
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