Biology: Concepts and Investigations (Looseleaf) - With Access (Custom)
3rd Edition
ISBN: 9781259331923
Author: Hoefnagels
Publisher: MCG
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Question
Chapter 4.4, Problem 2MC
Summary Introduction
To determine:
How enzymes help in lowering the activation energy.
Concept introduction:
Enzyme is a proteinaceous molecule that acts as a catalyst inside the living organisms. The enzymes speed up the
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How does an enzyme lower a reaction’s activation energy?
What effect will an enzyme have on the value of activation energy for the reaction?
• What is an enzyme's active site?• What effect does an enzyme have on a chemical reaction's activation energy?
Chapter 4 Solutions
Biology: Concepts and Investigations (Looseleaf) - With Access (Custom)
Ch. 4.1 - What are some examples of the work of a cell?Ch. 4.1 - Prob. 2MCCh. 4.1 - Prob. 3MCCh. 4.1 - Prob. 4MCCh. 4.2 - What is metabolism on a cellular level?Ch. 4.2 - Prob. 2MCCh. 4.2 - Prob. 3MCCh. 4.2 - Prob. 4MCCh. 4.3 - What are the main parts of an ATP molecule?Ch. 4.3 - Prob. 2MC
Ch. 4.3 - Describe the relationships among endergonic...Ch. 4.4 - Prob. 1MCCh. 4.4 - Prob. 2MCCh. 4.4 - Prob. 3MCCh. 4.4 - Prob. 4MCCh. 4.4 - List three conditions that influence enzyme...Ch. 4.5 - What is diffusion?Ch. 4.5 - What types of substances diffuse freely across a...Ch. 4.5 - Prob. 3MCCh. 4.5 - Prob. 4MCCh. 4.5 - Prob. 5MCCh. 4.5 - Prob. 6MCCh. 4.6 - Prob. 1MCCh. 4.6 - Prob. 2MCCh. 4.6 - Prob. 3MCCh. 4 - Prob. 1MCQCh. 4 - Prob. 2MCQCh. 4 - How does ATP participate in coupled reactions? a....Ch. 4 - How does an enzyme affect the energy of a...Ch. 4 - Prob. 5MCQCh. 4 - Prob. 6MCQCh. 4 - Prob. 7MCQCh. 4 - Prob. 1WIOCh. 4 - Some people claim that lifes high degree of...Ch. 4 - List some examples of endergonic and exergonic...Ch. 4 - Prob. 4WIOCh. 4 - Prob. 5WIOCh. 4 - Provide an example of an appliance that uses...Ch. 4 - Name at least four ways that a cell uses ATP.Ch. 4 - Prob. 8WIOCh. 4 - Considering that enzymes are essential to all...Ch. 4 - Prob. 10WIOCh. 4 - Prob. 11WIOCh. 4 - Prob. 12WIOCh. 4 - Liver cells are packed with glucose. If the...Ch. 4 - List three ways the content in this chapter...Ch. 4 - Prob. 1PITCh. 4 - Prob. 2PITCh. 4 - Prob. 3PIT
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- If an enzyme does not alter the equilibrium constant of areaction, how does it speed up the reaction?arrow_forwardHow do enzymes specifically speed up reactions? (What do they lower?)arrow_forwardHow does an enzyme lower the activation energy of a reaction? Draw a graph showing the difference of activation energy of a reaction with and without the help of an enzyme.arrow_forward
- How do molecules acquire the activation energy required for a chemical reaction?arrow_forwardIf the shape of an enzyme’s active site were to change, what would happen to the reaction that the enzyme usually speeds up?arrow_forwardWhat conditions in an environment can affect enzyme activity?arrow_forward
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