This Is a Graph of Antibodies in an Immunized Person's

question 51

Multiple Choice

This is a graph of antibodies in an immunized person's blood. At point B _____ is given that enhances the immunity to the pathogen.

• A) a booster
• B) the primary exposure to the vaccine
• C) a dose of antibodies
• D) a live pathogen
• E) histamine

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Definitions:

Marginal Utility

The additional satisfaction a consumer gains from consuming one more unit of a good or service.

Income

The money received, especially on a regular basis, for work or through investments.

Risk-averse

Describes individuals or entities that prefer to avoid risks and would opt for a sure thing over a gamble with a potentially higher payoff.

Researcher

An individual engaged in systematic investigation to establish facts or principles or to collect information on a subject.