The Reason That Missing Chromosomes and Extra Sex Chromosomes Do

question 21

Multiple Choice

The reason that missing chromosomes and extra sex chromosomes do NOT cause more harm than they do is best explained by the

• A) inactivation of any X beyond the first as a Barr body.
• B) presence of genes on the Y chromosome that determine maleness.
• C) presence of genes on the X chromosomes that determine femaleness.
• D) loss of a sex chromosome in normal cells as embryo development occurs.
• E) a higher level of gene-repair enzyme activity on sex chromosomes.

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Definitions:

Materials

The physical substances or components used in the production of goods.

Factory Overhead

Costs associated with the manufacturing process that cannot be directly traced to a specific product, including utilities, depreciation, and maintenance of equipment.

Product Cost

The total cost associated with making or acquiring a product, including raw materials, labor, and overhead expenses.

Factory Overhead Cost

Expenses related to producing goods that are not directly traceable to products, including utilities and manager salaries at a production facility.