Measurement of Alpha-Fetoprotein (AFP)allows Detection of Down Syndrome in What

question 4

Multiple Choice

Measurement of alpha-fetoprotein (AFP) allows detection of Down syndrome in what stage of pregnancy?

• A) at conception
• B) first trimester
• C) second trimester
• D) at birth

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Definitions:

Learned Taste Aversion

A learned aversion to a food that has previously resulted in an illness or bad experience.

Classical Conditioning

refers to a learning process that occurs when two stimuli are repeatedly paired; a response that is initially elicited by the second stimulus is eventually elicited by the first stimulus alone.

Escape Learning

A form of learning in which an organism acquires a response to end an aversive stimulus, effectively learning to avoid discomfort or negative outcomes.

Principle Of Belongness

The theory that states individuals have an innate desire to belong and be an integral part of groups.