Some ____ are able to metabolize oil and have been used in the cleanup of oil spills.
A. Algae
B. Protozoa
C. Fungi
D. Bacteria
D. Bacteria
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The cell-mediated immunity that destroys virally infected cells primarily involves _____
A) cytotoxic T cells B) inflammation C) phagocytosis D) macrophages E) B cells
What were the original two Kingdoms that were established to organize living organisms?
a. Protista and Animalia b. Plantae and Eukarya c. Plantae and Animalia d. Bacteria and Eukaryote e. Eukaryote and Prokaryote
One colony typically develops from the growth of several parent bacterial cells.
Answer the following statement true (T) or false (F)
If two different auxotrophic strains are placed in a liquid medium culture tube, prototrophic strains can sometimes be subsequently recovered. Choose the mechanism below that would not allow this genetic change
A) transformation B) reverse mutation C) conjugation D) genetic suppression E) transduction