Ninhydrin Is Used on a Latent Print to Detect

question 37

Multiple Choice

Ninhydrin is used on a latent print to detect:

• A)Fatty acids.
• B)Riboflavin.
• C)Protein material.
• D)Salt.

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Definitions:

Electrochemical Signals

Signals generated by the movement of ions across biological membranes, crucial for processes such as neurotransmission.

Neuron Cell Body

The part of a neuron that contains the nucleus and most of the organelles, serving as the cell's "command center."

Cytoplasmic Extensions

Protrusions of the cell's cytoplasm that increase surface area for absorption or help in cell movement.

Internal Surfaces

Refers to the surfaces within an organism, such as the lining of the gastrointestinal tract, which play crucial roles in nutrient absorption and protection from pathogens.