Why Is It Important That Radioisotopes Used in Diagnostic Tests

question 9

Multiple Choice

Why is it important that radioisotopes used in diagnostic tests have short half-lives?

• A)These radioisotopes have a greater activity so they are easier to monitor.
• B)This minimizes the harmful side effects of the radiation.
• C)This is necessary so the radioisotopes will have high energy.
• D)These radioisotopes are less expensive.
• E)These radioisotopes are more abundant in nature.

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Definitions:

Hydrolyze

The chemical process of breaking a chemical bond in a molecule using water.

Esters

Organic compounds resulting from the reaction of an acid (often carboxylic) with an alcohol, characterized by sweet smells and used in flavorings and solvents.

Major Organic Product

The primary substance produced in the highest yield during an organic chemical reaction.

Major Product

The primary product formed in the greatest amount during a chemical reaction.