A Scientist Discovers a DNA-Based Test for One Allele of a Particular

question 7

Multiple Choice

A scientist discovers a DNA-based test for one allele of a particular gene. This and only this allele, if homozygous, produces an effect that results in death at or about the time of birth. Of the following, which is the best use of this discovery?

• A) Screen all newborns of an at-risk population.
• B) Design a test for identifying heterozygous carriers of the allele.
• C) Introduce a normal allele into deficient newborns.
• D) Follow the segregation of the allele during meiosis.
• E) Test school-age children for the disorder.

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Definitions:

William James

An American philosopher and psychologist, often referred to as the father of American psychology, known for his work in pragmatism and functionalism.

Building Blocks

Fundamental components or elements from which something is constructed.

Experience

The knowledge or skill acquired by a person through direct involvement in or exposure to events or activities.

Sigmund Freud

An Austrian neurologist and the founder of psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.