An Enzyme Is Thought to Optimize the Fit Between Substrates

question 32

Multiple Choice

An enzyme is thought to optimize the fit between substrates by restraining and stretching or squeezing them into certain shapes and moving them to the transition state, as described by the ____ model of enzyme activity.

• A) ​lock and key
• B) ​induced-fit
• C) ​template
• D) ​activation
• E) conformational​

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Definitions:

Osmoreceptors

Specialized sensory neurons that detect changes in osmotic pressure and play a critical role in maintaining osmotic balance within the body.

Oncotic Pressure

The part of blood osmotic pressure exerted by proteins in the plasma, crucial for maintaining fluid balance across capillary walls.

Antecubital Vein

A prominent vein located in the front of the elbow, often used for drawing blood or administering intravenous therapies.