Which of the following statements is true of the proteobacteria?
A) They are the most diverse group of bacteria.
B) Some are photoautotrophs.
C) Some are chemoautotrophs.
D) Some are chemoheterotrophs.
E) All of these are true.

Question

Quizplus · Accepted Answer

All of these statements are true of the proteobacteria. They are the largest and most diverse group of bacteria, containing a wide range of metabolic strategies including photoautotrophs, chemoautotrophs, and chemoheterotrophs.

Which of the Following Statements Is True of the Proteobacteria