1) Bacterial predators such as Bdellovibrio are members of the betaproteobacteria.

Answer: FALSE

2) Two distinguishing factors of the epsilonproteobacteria that they are motile and microaerophilic.

Answer: TRUE

3) Myxobacteria are classified as actinobacteria due to fungal-like lifestyle.

Answer: FALSE

4) The Gram stain is not suitable for identifying members of the Archaea.

Answer: FALSE

5) The deinococci can be categorized as extremophiles.

Answer: TRUE

6) All gram-negative bacteria are classified as proteobacteria.

Answer: FALSE

7) The majority of bacterial species on Earth have not been successfully cultivated.

Answer: TRUE

8) Photosynthetic organisms always produce oxygen gas as a metabolic byproduct.

Answer: FALSE

9) Currently, no members of Archaea have been linked to human disease.

Answer: TRUE

10) The human body is typically free of archaeal species.

Answer: FALSE