Microbiology Bacitracin sensitivity is used to differentiate ? A Group A Streptococcus from staphylococci B Group A streptococcus from other Beta hemolytic streptococci C Group A streptococcus from Gamma hemolytic streptococci. D Group A streptococcus from Alpha hemolytic streptococci π‘ Explanation Bacitracin sensitivity is used to differentiate ? β Correct Answer: B. Group A streptococcus from other Beta hemolytic streptococci