Streptococcus – Section 1 11. Crystal violet blood agar is a selective medium for A. β-haemolytic streptococci B. Staphylococcus aureus C. Corynebacterium diphtheriae D. Mycobacterium tuberculosis Show Answer Correct Answer: A. β-haemolytic streptococci Pages: 1 2 3 < PREVIOUS POSTBacteria - Section 1NEXT POST >Clostridium - Section 1 Tagged:MCQsMedical ScienceMicrobiologyStreptococcus Please Share