A Missing Piece of Chromosome 5 May Result in a Child

question 28

Multiple Choice

A missing piece of chromosome 5 may result in a child whose glottis and larynx do not develop properly, resulting in an abnormal cry. This is called

• A) cri du chat syndrome.
• B) Huntington syndrome.
• C) Klinefelter syndrome.
• D) inv dup 15 syndrome.
• E) Down syndrome.

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Definitions:

Contribution Margin Ratio

A ratio that measures the proportion of each sales dollar remaining after variable costs have been deducted.

Unit Contribution Margin

The difference between the selling price per unit and the variable cost per unit of a product, indicating how much each unit sold contributes to covering fixed costs and generating profit.

Break-even

The situation in which complete costs equate to total revenues, achieving a break-even point with no gains or losses.

Unit Sales

The number of individual units sold by a company during a specific period.