What Percentage of the SLE Patients Is Positive for Antinuclear

question 9

Multiple Choice

What percentage of the SLE patients is positive for antinuclear antibodies

• A)100
• B)95
• C)20
• D)15

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Definitions:

Compound

A substance formed from the chemical combination of two or more elements in a specific ratio, bonded together in a fixed structure.

Proton Spin Decoupled

A technique in nuclear magnetic resonance (NMR) spectroscopy where the interaction between proton spins is removed or reduced to simplify the spectrum and enhance structural elucidation.

1,3,5-trinitrobenzene

A highly nitrate-substituted benzene molecule, known for its explosive properties and use in various chemical applications.

Peaks

Points of maximum amplitude or intensity, often used in the context of graphs or spectra.