What Type of Immune Defence Cell Is Selectively Invaded by the AIDS

question 137

Multiple Choice

What type of immune defence cell is selectively invaded by the AIDS virus?

• A) cytotoxic T cells
• B) helper T cells
• C) suppressor T cells
• D) Macrophages

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Definitions:

Unit Sales

The volume of product sold, representing a key measure of a company's performance and sales activity.

Variable Expense

Expenses that change in proportion to the amount of goods produced or the volume of sales, like materials or commissions on sales.

Selling Price

The amount of money for which a product or service is sold to customers, setting the revenue baseline for a business.

Contribution Margin

The difference between sales revenue and variable costs, indicating how much revenue contributes to covering fixed costs and profit.