If We Were to Intercept a Strong Radio Signal at 1420

question 54

Multiple Choice

If we were to intercept a strong radio signal at 1420 MHz in binary format from another civilization, this would be an example of

• A) a signal used for communication between a civilization's home world and another planet in its own planetary system
• B) a signal used for local communication in the world where the intelligent beings exist
• C) an intentional signal beacon
• D) a signal used for communication between a civilization's home world and another star system

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Definitions:

Nonprotein

Relating to molecules or substances within organisms that are not proteins, including types like lipids, carbohydrates, and nucleic acids.

End Product

The final compound or molecule that results from the completion of a chemical or metabolic pathway.

Reaction Series

A sequence of chemical reactions where the product of one reaction serves as the reactant for the next.

L-Methionine

An essential amino acid used in the biosynthesis of proteins, characterized by its sulfur-containing side chain.