This Reagent Is Used to Demonstrate a Positive Phenylalanine Deaminase

question 49

Multiple Choice

This reagent is used to demonstrate a positive phenylalanine deaminase test.

• A) 10% ferric chloride
• B) Methyl red
• C) a-Naphthol
• D) 40% sodium hydroxide

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Definitions:

Feature Detector

Neurons in the brain that respond to specific attributes or patterns, such as shapes, angles, or movement.

Visual Cortex

The portion of the cerebral cortex responsible for processing visual data, situated at the brain's rear.

Retina

The layer of tissue at the eye's rear that is sensitive to light, which converts light into neural signals for vision.

Backward Speech

The process or practice of speaking words in reverse order, often used as a technique in various psychological and artistic contexts.