Use the Following to Answer the Questions Below

question 23

Multiple Choice

Use the following to answer the questions below:
For each of the molecular structural characteristics, select the correct molecule from the response list. Responses may be used more than once or need not be used at all.

-Does not contain a B vitamin as part of its structure

• A)translation phase of protein synthesis
• B)transcription phase of protein synthesis
• C)replication of DNA
• D)post-transcription phase of protein synthesis

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Definitions:

Endorphins

Neurochemicals in the brain that act as natural painkillers and also boost pleasure, creating feelings of well-being.

Pain-Controlling Chemicals

Substances produced by the body, such as endorphins, that naturally reduce pain through their action on the nervous system.

Body

The physical structure of a person or an organism, including bones, flesh, and organs.

Receptor

A protein molecule that receives chemical signals from outside a cell and, when bound to a specific molecule, can initiate a physiological response.