Which one of the following bacteria is facultative anaerobe?: (A) Pseudomonas, (B) Bacteroides, (C) Escherichia, (D) Clostridia
Answer is C. 1. All member of Enterobacteriaceae family are facultative anaerobes. MEMBERS OF ENTEROBACTERIACEAE:- Escherechia,Shigella,Citrobacter,Klebsiella,Enterobacter,Hafnia,Serratia,Salmonella,Proteus,Morganella,Providencia,Yesenia. 2. Pseudomonas - strict aerobe 3. Clostridium and Bacteroids - Anaerobes