Down's Syndrome Is Caused When an Extra Copy of Chromosome

question 10

Multiple Choice

Down's syndrome is caused when an extra copy of chromosome 21 is created, which is what kind of genetic event?

• A) Gene mutation
• B) Chromosome mutation
• C) Genome mutation
• D) Euploidy

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Definitions:

Net Income

The net earnings of a company following the deduction of all costs, such as taxes and operational expenses, from its total income.

Limited Life

A feature of certain business entities where the business has a defined end date or event upon which it will dissolve.

Unlimited Liability

A legal obligation where a business owner or partner is personally responsible for all of the debts of the business.

Mutual Agency

A business principle where each partner in a partnership can act on behalf of the partnership, binding it contractually.