A Molecular Clock Is Based on ____

question 65

Multiple Choice

A molecular clock is based on ____.

• A) measurement of daylight by pigment complexes
• B) daily changes in amino acid sequence in specialized proteins
• C) regulation of gene expression
• D) precise oscillations of atoms in a crystal
• E) a constant rate of mutation in DNA sequences

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Definitions:

Reciprocity/Obligation

The expectation that positive actions will be returned in kind, forming the basis of social behavior and interactions.

Manipulation

The action of controlling or influencing a person or situation cleverly, unfairly, or unscrupulously.

Stage Fright

Anxiety or fear experienced before or during a public performance or presentation.

Preparing

The act of making ready or being made ready for use or consideration, involving planning and arrangement.