Newbornsʹ Immunity Due to the Transfer of Antibodies Across the Placenta

question 51

Multiple Choice

Newbornsʹ immunity due to the transfer of antibodies across the placenta is an example of

• A) naturally acquired passive immunity.
• B) innate immunity.
• C) naturally acquired active immunity.
• D) artificially acquired active immunity.
• E) artificially acquired passive immunity.

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Definitions:

Necessary Condition

A prerequisite that must be present for a certain effect or outcome to occur.

Sufficient Condition

A condition that, if satisfied, guarantees the occurrence or truth of another condition but isn't necessarily required for the latter's occurrence.

Method of Difference

A scientific research method used to identify the cause-effect relationship between variables by changing one variable at a time while keeping others constant.

Causal Factor

An element or condition that brings about or contributes to producing a particular outcome or effect.