Which of the Following Tests Can Be Used to Presumptively

question 34

Multiple Choice

Which of the following tests can be used to presumptively identify Streptococcus pyogenes?

• A) Optochin
• B) Bacitracin
• C) Nitrate
• D) Citrate

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Definitions:

Comparative Advantage

The capacity of a country or firm to produce a particular good or service at a lower marginal and opportunity cost over another.

Absolute Advantage

The ability of a country or entity to produce a good or service more efficiently (using fewer resources) than another country or entity.

Specialization

Refers to the process of focusing resources on specific activities, tasks, or areas of expertise to increase efficiency and productivity.

Free Trade

An economic policy that allows imports and exports between countries without tariffs, quotas, or other restrictions.