Quality Control Should Be Performed on Which Two Organisms to Determine

question 2

Multiple Choice

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

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

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Definitions:

Protoderm

The outermost layer of cells in the early embryo of plants, which develops into the epidermis.

Ground Meristem

The part of a plant embryo that develops into the ground tissue of the plant, which includes the cortex and pith.

Procambium

A primary meristematic tissue in plants, which differentiates into vascular tissues (xylem and phloem).

Primary Xylem

The part of the xylem (the vascular tissue in plants that conducts water and dissolved nutrients upward from the root) that forms first, mainly in seedlings and young plants.