Which of the Following Techniques Is Most Commonly Used in the Prenatal

question 1

Multiple Choice

Which of the following techniques is most commonly used in the prenatal diagnosis of genetic disorders, such as cystic fibrosis, in a human fetus?

• A)amniocentesis
• B)chorionic villus sampling
• C)isolation of fetal cells from maternal blood

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Definitions:

Operant Chamber

A laboratory apparatus used to study animal behavior in operant conditioning, allowing systematic presentation of stimuli and recording of responses; also known as a Skinner box.

Delayed Reinforcer

A reinforcement given some time after the desired behavior, which can still effectively strengthen the behavior despite the delay.

Immediate Reinforcer

A reward or consequence that immediately follows a behavior, increasing the likelihood of that behavior being repeated.

Blisspoint

The optimal level of consumption or exposure where consumer satisfaction is maximized, often used in context with food flavors or media content.