Some People Cannot Be Infected with HIV Because

question 62

Multiple Choice

Some people cannot be infected with HIV because

• A)they are already infected.
• B)their cells lack receptors that admit the virus.
• C)their cells have extra receptors for HIV.
• D)they were vaccinated.

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Definitions:

Expected Income

An estimate of the amount of money an individual or entity anticipates earning over a specified period, often used for budgeting or planning purposes.

Tuition

The fee charged for instruction or teaching, typically by a school, college, or university.

Certain Income

A guaranteed or fixed amount of earnings that an individual or entity can expect to receive over a specific time period.

Uncertain Income

Income that is not guaranteed or fixed, often subject to fluctuations due to various factors such as employment status, market conditions, or performance.