Which of the Following Is Used to Detect the Presence

question 66

Multiple Choice

Which of the following is used to detect the presence of amino acids using chromatography?

• A) 2,4-DNP
• B) methyl orange
• C) phenolphthalein
• D) ninhydrin
• E) none of these

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Definitions:

Tetrachromatic Color Vision

A condition in which an individual possesses four types of cone cells in the eye, allowing for enhanced color discrimination.

Color-Deficient Vision

A visual impairment in which someone cannot distinguish between certain colors, often referred to as color blindness.

Red-Sensitive Cones

Photoreceptor cells in the retina that are most sensitive to wavelengths of light perceived as red, playing a crucial role in color vision.

Light-Sensitive

Having a physical or chemical sensitivity to light, affecting how substances or organisms respond to light exposure.