Figure 3.4 -The Figure Above Represents a Reaction with a Fixed Enzyme

question 41

Multiple Choice

Figure 3.4

-The figure above represents a reaction with a fixed enzyme concentration.As the concentration of substrate increases,the graph eventually levels off and reaches a plateau.Which of the following statements best describes the reason for this?

• A)As the reaction proceeds,the enzyme is broken down by the substrate until no enzyme is left to continue the reaction.
• B)As the reaction proceeds,all of the active sites of the enzyme become saturated such that a maximum catalytic rate is reached.
• C)As the reaction proceeds,the product begins to occupy the active site of the enzyme such that a maximum catalytic rate is reached.
• D)As the reaction proceeds,the enzyme is denatured due to the increased levels of product being formed.

Compare and contrast the terms listening, hearing, and their relationships.

Acknowledge the effect of emotional states on the listening process.

Recognize the importance of memory and attention in the listening process.

Understand the role of nonverbal cues in communication and their interpretation.

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Definitions:

Screen Printing

A printing technique where a mesh is used to transfer ink onto a substrate, except in areas made impermeable to the ink by a blocking stencil.

Break-even Point

The point at which total costs and total revenue are equal, resulting in no net gain or loss for a business.

Contribution Margin

Contribution margin is the amount of revenue remaining after deducting the variable costs of producing a product, indicating how much contributes to covering fixed costs and generating profit.

Variable Costs

Costs that fluctuate based on the level of a business’s activity.