Which among the following is not a facultative anaerobic nitrogen fixing bacteria ?AAzomonas agilisBBacillus polymyxaCKlebsiella pneumoniaeDPseudomonas sp.Answer: D. Pseudomonas sp. Read Explanation: Pseudomonas species are obligate aerobes, not facultative anaerobes, and they do not fix nitrogen. They are known for their ability to thrive in various environments and are often used in biotechnology and bioremediation. Read more in App