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Between Shigella flexneri and Shigella sonnei, whcih are positive and which are negative for Voges-Proskauer test results?
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- Between Shigella flexneri and Shigella sonnei, which are positive or negative for methyl red test results?Between Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis which are positive or negatvie for Voges-Proskauer test results?Of , Shigella flexneri and Shigella sonnei, which are positive and which is negative for phenylalanine deaminase test results?
- What are the sources of errors of Widal Test? Give example/s of modern test for typhoid fever. Tabulate the Weil-Felix reactions in Rickettsial disease.What advantages does the agglutination test have over the definitive S. aureus test?What is the indication of violet blue color in biuret test? Explain in 1-3 sentences