SCID Is Defined by a Lack of Functional B and T

question 62

Multiple Choice

SCID is defined by a lack of functional B and T cells which eliminates protection by humoral and cell-mediated immunity.Which of the following is true?

• A)A genetic defect disrupts the development of the lymphocytic cell lines.
• B)A genetic mutation renders the individual incapable of removing a toxic DNA metabolite from lymphocytes, which ultimately destroys them.
• C)Genes coding for B and T cell receptors are mutated so the cells are incapable of binding antigens.
• D)Genes that code for interleukin receptors are mutated so the individual's B and T cells do not receive the activation signals, rendering them useless.
• E)All of the above describe cases of SCID.

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Definitions:

Price Controls

Price Controls are governmental restrictions on the prices that can be charged for goods and services in a market, aiming to curb inflation and ensure affordability.

Binding Minimum Wage

A set wage minimum by the government that is above the equilibrium wage, leading to potential excess supply of labor, or unemployment.

Surplus Of Labor

A situation where the supply of labor exceeds the demand for labor, leading to unemployment or underemployment.

Minimum Wage

The lowest wage per hour that employers can legally pay their employees, as set by law or agreement.