Microbiology Bacitracin sensitivity is used to differentiate – A Group A streptococcus from staphylococcus B Group A streptococcus from other Beta hymolytic streptococci C Group A streptococcus from Gamma hemolytic streptococci. D Group A streptococcus from Alpha hemolytic streptocci π‘ Explanation Bacitracin sensitivity is used to differentiate - β Correct Answer: B. Group A streptococcus from other Beta hymolytic streptococci