The Number of Significant Figures in the Measurement of 45

question 52

Multiple Choice

The number of significant figures in the measurement of 45.030 mm is ________.

• A)none
• B)three
• C)four
• D)five
• E)six

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Definitions:

cAMP

Cyclic Adenosine Monophosphate (cAMP) is a second messenger involved in many biological processes, transmitting signals inside cells.

Scaffold Proteins

Proteins that aid in the assembly of several other protein complexes, acting as a physical support structure for complex formation.

Signals

Means of communication or interaction between cells, organisms, or molecules that trigger responses.

Cyclic AMP

A secondary messenger important in many biological processes, formed from ATP by the action of adenylyl cyclase.