Which Is a Primary Factor in Causing an HIV Infection

question 213

Multiple Choice

Which is a primary factor in causing an HIV infection to progress to a deficiency in the immune system of a person?

• A) Pneumonia caused by a bacterial infection
• B) Antibodies made against HIV-infected cells
• C) HIV circulating free in blood plasma
• D) Activation of T-helper cells by HIV
• E) An increase in T cells

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Definitions:

Theoretical

Based on or involving theory; not practical or applied, but focused on understanding and explaining phenomena.

Beta Coefficient

A measure of a stock's volatility in relation to the overall market, indicating the risk associated with the stock's returns.

Scatter Diagram

A graphical representation that displays the relationship between two quantitative variables by using dots.

Historical Beta

A measure of a stock's volatility in relation to the market, based on past performance.