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