Unlike Donna, Who Usually Gets a Nice Tan When Exposed

question 607

Multiple Choice

Unlike Donna, who usually gets a nice tan when exposed to sunlight, Derek has a tendency to sunburn easily. Donna and Derek obviously have different sensitivities to the same environmental factor. This example illustrates their different _____.

• A) epigenetic predispositions
• B) environmental predispositions
• C) karotypic predispositions
• D) genetic predispositions

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Definitions:

Reliability

The measure of the probability that a system or component will perform its required functions for a specified period under stated conditions.

Additional Part

An extra component or piece that is supplementary to the main elements required for a system, device, or machine to function.

Reduces Reliability

Decreases the ability of a product or system to perform its required functions under stated conditions for a specified period of time.

Preventive Maintenance

Scheduled maintenance tasks performed on equipment and machinery to prevent unexpected breakdowns and to ensure operational efficiency.