Which of These Statements Correctly Describes Active Immunity

question 9

Multiple Choice

Which of these statements correctly describes active immunity?

• A)It is self-generated upon exposure to antigen.
• B)It can be produced only as a result of a person actually having the disease.
• C) It involves administration of preformed antibodies.
• D) It is acquired in the newborn as a result of the transfer of antibodies across the placenta during intrauterine development.

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Definitions:

Metronome

A device used by musicians that marks time at a selected rate by giving a regular tick sound.

Meat Powder

A substance made from dried and pulverized meat, used as nutritional supplement or in cooking.

Contingency View

A management approach suggesting that organizational effectiveness stems from fitting design and operational practices to contextual factors.

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired together; a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.