An Element That Is Declared as _______ in a DTD

question 28

Multiple Choice

An element that is declared as _______ in a DTD may not have any children.

• A)PCDATA
• B)ELEMENT
• C)NULL
• D)EMPTY

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Definitions:

Membrane-bound Receptor

A type of receptor located on the cell membrane that binds to external molecules to initiate a cellular response.

Eicosanoids

Bioactive lipid compounds derived from fatty acids, playing critical roles in inflammation, immunity, and as messengers in the central nervous system.

Prostaglandins

A group of lipid compounds that have diverse hormone-like effects, including mediating inflammation and pain.

Epinephrine

A hormone and neurotransmitter, also known as adrenaline, that increases heart rate, muscle strength, blood pressure, and sugar metabolism.