After the Primary Stain Has Been Added but Before the Decolorizer

question 28

Multiple Choice

After the primary stain has been added but before the decolorizer has been used,gram-positive organisms are stained __________ and gram-negative organisms are stained __________.

• A)purple; purple
• B)purple; colorless
• C)purple; pink
• D)pink; pink

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Definitions:

Solenoid

An electromagnetic device that converts electrical energy into mechanical action, often used for remotely controlling switches or valves.

Heater

A device used to generate heat for various purposes, such as warming a room or heating water.

Horn

A device that emits a loud sound for signaling or warning purposes.

LED Status Indicator

A light-emitting diode used to display the operational state or condition of a device or system.