Organisms belonging to the genus Legionella are:
a. gram-positive diplococci.
b. gram-positive diphtheroid bacilli.
c. gram-negative coccobacilli.
d. faintly staining, thin gram-negative bacilli.
D
All members of the genus Legionella are faintly staining, thin, gram-negative bacilli.
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Laboratory-based genetic systems have been difficult to develop for Archaea, because they do NOT naturally undergo conjugation or transduction
Indicate whether the statement is true or false.
When grouping organisms, which classification is most general for a particular type of organism?
A. Kingdom B. Phylum C. Order D. Family E. Species
The logical scientific method for studying nature
includes all of the following EXCEPT:a. observing nature b. developing explanations c. testing the explanations d. genetically engineering test subjects
Differential reproduction is required for genetic drift
a. true b. false