How Does Penetrance Differ from Expressivity

question 109

Multiple Choice

How does penetrance differ from expressivity?

• A) expressivity is dependent on environment;penetrance is not
• B) expressivity is qualitative (presence or absence);penetrance is quantitative
• C) penetrance involves multiple genes;expressivity involves a single gene
• D) penetrance is qualitative (presence or absence);expressivity is quantitative
• E) penetrance is dependent on environment;expressivity is not

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Definitions:

Gross Earnings

The total amount of money earned by an individual or business before any deductions or taxes are applied.

Net Pay

The amount of money that an employee takes home after all deductions, such as taxes and retirement contributions, have been subtracted from the gross salary.

FICA Tax

A U.S. federal tax that funds Social Security and Medicare, deducted from employees' paychecks and matched by employers.

Federal Income Tax

The tax levied by the IRS on the annual earnings of individuals, corporations, trusts, and other legal entities.