The Most Common of the Identified Chromosomal Causes of Down

question 144

Multiple Choice

The most common of the identified chromosomal causes of Down syndrome is:

• A) trisomy 21.
• B) mosaicism.
• C) translocation.
• D) PKU.

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Definitions:

Income Increases

Situations where an individual's or household's earnings rise, potentially affecting their spending, saving, and investment behaviors.

Budget Constraints

The limitations on the consumption choices of individuals or organizations due to limited resources.

Substitution Effect

The economic principle that as prices rise or incomes decrease, consumers will replace more expensive items with less costly alternatives.

Budget Constraints

The limitations on the consumption bundles that a consumer can afford based on their income and the prices of goods and services.