How Can Injecting a Person with a Killed-Bacteria Vaccine Protect

question 23

Multiple Choice

How can injecting a person with a killed-bacteria vaccine protect that individual from a disease?

• A) The proteins of the killed bacteria remain in the body, and live bacteria later prey on them instead of live tissues.
• B) The proteins of the killed bacteria bind with receptors in the body so that live bacteria can't bind with them later.
• C) The proteins of the killed bacteria stimulate the production of antibodies, which can be utilized later in response to infection.
• D) The proteins of the killed bacteria give the person a mild form of the disease, which conditions the body not to respond to later infection.

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Definitions:

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The total income received by a firm from selling its goods or services before any costs or expenses are subtracted.

Profitable Level

The point at which total revenues exceed total costs, resulting in financial gain for a business or individual.

Market Price

The ongoing price point for acquiring or disposing of goods or services within a competitive economic market.

Total Revenue

The total amount of money a company receives from selling its goods or services, calculated by multiplying the price per unit by the number of units sold.