The Project MATCH Research Group Used _________ as a Key

question 39

Multiple Choice

The Project MATCH research group used _________ as a key methodological procedure, which is a design feature that can be viewed as either a strength or a weakness of the study.

• A)No treatment-control group
• B)Matching
• C)Random assignment
• D)Treatment-control group

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Definitions:

Phenylalanine

An essential amino acid that is a precursor to neurotransmitters such as dopamine, norepinephrine, and epinephrine.

Aspartame

An artificial sweetener used as a sugar substitute in many foods and beverages, composed of aspartic acid and phenylalanine.

Short Tandem Repeat

A sequence in the DNA consisting of multiple copies of a specific short nucleotide sequence.

Fluorescent Labeling

A technique used in biological research to mark molecules in cells or tissues with fluorescent dyes.