The Primary Producers in the Ocean Are

Q1: What are the consequences of heat acting

Q13: Cytophaga,found in soil,is characterized by _.<br>A)being a

Q20: The predominant genus of microbe found in

Q21: Which statement about septic tanks is correct<br>A)Pouring

Q33: In the phosphorous cycle,inorganic phosphates are converted

Q36: Soil contains human pathogens,for instance _.<br>A)Clostridium tetani<br>B)Bacillus

Q37: Sulfur oxidation is carried out by _.<br>A)Thiobacillus<br>B)Desulfovibrio<br>C)Desulfomonas<br>D)Desulfotomaculum

Q43: Sulfate-reducing bacteria are characteristically _.<br>A)strict anaerobes<br>B)Desulfovibrio<br>C)utilizing sulfate

Q46: In testing for water purity,the presumptive test

Q49: Nitrogenase is:<br>A)oxygen sensitive<br>B)only produced by Rhizobium<br>C)a N₂