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:

Assets

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Liabilities

Liabilities are financial obligations or debts that an entity owes to external parties, expected to be settled over time through the transfer of economic benefits.

Owner's Equity

The residual interest in the assets of a business after all liabilities are subtracted, representing ownership's claim on assets.

Expenses

Expenses are the outflows or the utilization of assets or incurring of liabilities during a period in the course of generating revenue.