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In the First Half of the 20th Century, a Strong

question 75

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In the first half of the 20th century, a strong current of racial and class prejudice supported the idea that IQ tests measured innate ability and that "undesirable" groups scored poorly because of their genetic inferiority. Which of the following themes of your text does this development best reflect?


Definitions:

Amide

Organic compounds characterized by a carbonyl group attached to a nitrogen atom, often found in proteins and other important biological molecules.

Stereochemistry

An area of chemistry concerned with the three-dimensional arrangement of atoms in molecules and its impact on their chemical reactions and properties.

Esters

Organic compounds derived from carboxylic acids where the hydrogen in the hydroxyl group is replaced by an alkyl or aryl group, often responsible for the aroma of fruits.

Transesterification

A chemical reaction in which an ester is transformed into another ester through the exchange of the alkoxy group.

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