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General Microbiology & Immunology (PM 401)         Second level                Semester 4                    2024/2025









































                      2- Oxygen requirements


                  Types of microorganisms according to their oxygen requirements

                      1- Obligate aerobes

                   • Growth of microorganisms occurs only in the short distance to which the

                     oxygen diffuses into the medium.

                   • e.g Mycobacterium tuberculosis.


















                  General Microbiology & Immunology (PM 401)   theoretical handbook             Page 44
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