A Mutation Results in the Change of Ser to Asp

question 94

Multiple Choice

A mutation results in the change of Ser to Asp in the substrate binding pocket of chymotrypsin.Most likely,the mutant enzyme will

• A) no longer catalyze the hydrolysis of a peptide bond because Asp cannot facilitate the nucleophilic attack.
• B) no longer catalyze the hydrolysis of a peptide bond because Asp is unable to be deprotonated by His57.
• C) preferentially hydrolyze substrates containing phenylalanine.
• D) preferentially hydrolyze substrates containing lysine.

Recognize the portrayal of technology in media and theoretical implications.

Grasp the concept of technology being under human control and the factors influencing technological growth.

Understand the historical development and organization of technological innovations.

Recognize the role of risk in society and the distribution of environmental risks and the responsibility for social problem recognition.

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Definitions:

Marginal Utility

The additional satisfaction or utility that a consumer derives from consuming an additional unit of a good or service.

Purchases

The act of buying goods or services.

Product X

A placeholder name used to refer to a generic or unspecified product in economic and marketing contexts.

Rational Consumer

The theoretical concept of a consumer who always makes decisions that provide the greatest benefit or utility according to their preferences.