Microbiology All of the following are true except. A E. coli is an aerobe and facultative anaerobes B Proteus forms uric acid stones C E. coli is motile by peritrichate flagella D Proteus causes deamination of phenylalanine to phenylpyruvic acid 💡 Explanation All of the following are true except. ✓ Correct Answer: B. Proteus forms uric acid stones