Determine How Many Vertices and How Many Edges the Graph

question 43

Multiple Choice

Determine how many vertices and how many edges the graph has.
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• A)4 vertices; 4 edges
• B)4 vertices; 3 edges
• C)5 vertices; 4 edges
• D)4 vertices; 5 edges

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Definitions:

Plasma Membrane

The lipid bilayer that surrounds a cell, controlling the passage of substances in and out of the cell.

Phosphodiesterase

Enzyme that splits phosphodiester bonds—that is, that breaks down cyclic AMP to AMP.

Phosphodiesterase

An enzyme that plays a role in cell signal transduction by breaking down phosphodiester bonds.

Cyclic AMP

A secondary messenger used for intracellular signal transduction, such as transferring the effects of hormones like glucagon and adrenaline.