When an L/S Ratio by Thin-Layer Chromatography Is Performed,a Mature

question 28

Multiple Choice

When an L/S ratio by thin-layer chromatography is performed,a mature fetal lung will show:

• A) Sphingomyelin twice as concentrated as lecithin
• B) No sphingomyelin
• C) Lecithin twice as concentrated as sphingomyelin
• D) Equal concentrations of lecithin and sphingomyelin

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Preliminary Hearing

A pretrial proceeding where a judge determines whether there is enough evidence to require a trial on the charges against a defendant.

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The standard of evidence required to convict a person in a criminal trial, indicating that there is no logical explanation other than the defendant's guilt.

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