Quality Control Should Be Performed on Which Two Organisms to Determine

question 7

Multiple Choice

Quality control should be performed on which two organisms to determine the validity of the oxidase reagent?

• A) Staphylococcus aureus and S. epidermidis
• B) S. epidermidis and Enterococcus
• C) Aerococcus and Enterococcus
• D) Micrococcus and Aerococcus

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Definitions:

Valley

A low area between hills or mountains, typically with a river or stream flowing through it.

Ridge

A long, narrow elevated landform often formed by the uplift of the surrounding area or by tectonic activities.

Plucking

A glacial process where rocks and other materials are pulled away from the earth and incorporated into the moving glacier, mainly due to the freezing of water into cracks.

Abrasion

The mechanical scraping of a rock surface by friction between rocks and moving particles during their transport by wind, glacier, waves, gravity, or running water.