Why Did Scientists Originally Hypothesize That Proteolytic Enzymes Such as Pepsin

question 48

Multiple Choice

Why did scientists originally hypothesize that proteolytic enzymes such as pepsin and trypsin are secreted in inactive form?

• A) These proteolytic enzymes, in active form, would digest the very tissues that synthesize them.
• B) They identified the hormone that activates pepsin and trypsin.
• C) The stomach is too acidic to maintain these enzymes in their active form.
• D) Pepsin and trypsin have never been isolated in their fully activated form.

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Definitions:

Cognitive Therapies

A group of psychotherapeutic approaches that aim to change problematic thoughts, beliefs, and attitudes to improve emotional regulation and develop personal coping strategies.

Learning Revolution

A significant shift or transformation in the methods, theories, or practices of learning and education, often driven by technological advancements or new research findings.

Sociocultural Revolution

A significant change in society and culture through the adoption of new beliefs, norms, and values, often driven by technological advancements, social movements, or political changes.

Biological Perspective

An approach in psychology that examines psychological disorders and behaviors from a biological standpoint, focusing on genetics, neurotransmitters, and the anatomy of the brain.