Which of the following bacterial genera is useful for sewage treatment?
A) Burkholderia
B) Thiobacillus
C) Neisseria
D) Zoogloea
E) Nitrosomonas
D
Biology & Microbiology
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Plant and animal cells are both examples of
a. bacteria. b. prokaryotes. c. fungi. d. eukaryotes.
Biology & Microbiology
In the neritic zone, a 10-milliliter sample of surface water can contain ____ of multicellular planktonic organisms
a. hundreds b. thousands c. millions d. billions e. trillions
Biology & Microbiology
Worldwide, the major cause of hemolytic anemia is ____
a. malaria b. leukemia c. infectious mononucleosis d. anemia e. toxemia
Biology & Microbiology
Which of the following can be mutated to result in constitutive expression from the lac operon?
A) lacZ and lacP B) lacZ and lacI C) lacO and lacI D) lacO and lacZ E) lacI and lacY
Biology & Microbiology