After the Age of 50, the Intake Recommendation for Energy

question 43

Multiple Choice

After the age of 50, the intake recommendation for energy assumes a _____ percent reduction in energy output per decade.

• A) 5
• B) 12
• C) 15
• D) 20

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Definitions:

Aminoacyl-tRNA

A complex of transfer RNA (tRNA) and an amino acid, essential for the translation phase of protein synthesis in cells.

GTP

Guanosine triphosphate, a nucleotide used by cells as a source of energy and as a substrate in protein synthesis processes.

A Site

The location on the ribosome where an aminoacyl-tRNA binds during protein synthesis.

Retrotransposons

Genetic elements that can amplify themselves in a genome and are capable of moving from one location to another within the host's genome.