Medical Quiz

Topics: Systematic Bacteriology Quiz

Which of the following is NOT a characteristic of the phylum Proteobacteria?

A. the phylum contains 5 classes

B. they are the largest group of bacteria

C. they are all Gram negative

D. Staphylococcus is in this phylum

Select your answer:
     


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_______ is an evolutionary tree or a branching diagram or tree showing the “inferred” evolutionary relationship among various biological species or other entities

A. Line graph

B. Cladistic

C. Phylogenetic