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

question 2

Multiple Choice

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.

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Definitions:

Injection Procedure

A medical method involving the delivery of drugs or other substances into the body via a needle and syringe.

Electric Shocks

A sudden discharge of electricity through a part of the body, used experimentally or as a form of punishment in some of the Milgram experiment's protocols.

Classical Conditioning

An education method where two stimuli are steadily associated; the reaction initially comes from the second stimulus but is later directly elicited by the first stimulus alone.

Vicarious Punishment

A process by which an individual observes another being punished and thus learns to refrain from the punished behavior.