When Minute Samples of DNA Need to Be Genetically Analyzed

question 9

Multiple Choice

When minute samples of DNA need to be genetically analyzed for identification purposes, which test can be effectively used?

• A)Weil-Felix reaction
• B)PCR
• C)Direct fluorescence antibody
• D)Western Blot
• E)Widal

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Definitions:

Overexposure

The excessive exposure to a factor, such as sunlight, chemicals, or information, which can lead to negative health consequences or desensitization.

Cortisol Secretion

The process of releasing cortisol, a steroid hormone, from the adrenal glands in response to stress or low blood-glucose concentration.

HPA Axis

The hypothalamic-pituitary-adrenal axis, a complex set of direct influences and feedback interactions among three components: the hypothalamus, the pituitary gland, and the adrenal glands, crucial for the body’s response to stress.

Resting Levels

Baseline measurements of physiological, metabolic, or neural activity in an individual at rest, used for comparison with levels during tasks or conditions.