Which of the following organisms best describes a catalase-negative,gram-positive coccus that is β-hemolytic on sheep blood agar,and bacitracin positive?
A)Streptococcus pyogenes
B)Streptococcus pneumoniae
C)Staphylococcus epidermidis
D)Micrococcaceae spp.

Question

Quizplus · Accepted Answer

Micrococcaceae spp.and S.epidermidis are catalase-positive,and S.pneumoniae is α-hemolytic.

Which of the Following Organisms Best Describes a Catalase-Negative,gram-Positive Coccus