Mutation of the Gene Encoding the Enzyme That Is Essential

question 16

Multiple Choice

Mutation of the gene encoding the enzyme that is essential for the maturation of pre-B cells to mature B lymphocytes is the cause of

• A) common variable immunodeficiency
• B) isolated IgA deficiency
• C) DiGeorge syndrome
• D) severe combined immunodeficiency
• E) X-linked agammaglobulinemia

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Definitions:

Economic Efficiency

A situation where resources are utilized in the most effective way possible to meet the needs and wants of individuals and society.

Type of Unemployment

Categorizes joblessness based on reasons such as cyclical (due to economic downturns), frictional (short-term transitions), and structural (mismatch of skills).

Frictional Unemployment

Short-term unemployment that arises from the process of matching workers with job vacancies, reflecting job transitions and workers entering the labor force.

Official Monthly Unemployment Figures

Official monthly unemployment figures represent the percentage of the labor force that is jobless and actively seeking employment, published by government agencies.