Amazing Enzyme Secrets that Every AP Bio Student Must Know
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In this lesson, designed to prepare you for the AP Bio exam and for an AP Bio Unit 3 test, you'll learn everything you need to know about enzymes. That includes enzymes structure and function, how enzymes are affected by their environment, and how enzyme activity is regulated. This lesson covers to Bio Topics 3.1, 3.2, and 3.3.
⏱️ Video Outline⏱️
00:00 Introduction
00:03 Potato Catalase Enzyme Demonstration
02:24 Enzymes, Activation Energy, and Reaction Rates
03:46 How Enzymes interact with Substrates: Active sites, Lock and Key Model, Induced Fit Model
07:13 Why changes in the environment impact enzyme activity
08:40 What is Enzyme Denaturation?
09:30 How do changes in pH affect enzymes?
10:36 How do changes in temperature affect enzymes?
11:43 Comparing Reversible and Irreversible Denaturation
13:24 How does substrate concentration affect enzyme activity?
15:42 What is Competitive Inhibition?
17:52 What is Noncompetitive Inhibition?
20:05 Expert tips on how to succeed in AP Biology
21:28 How do cells regulation their enzymes (AP Bio Level Explanation)
22:11 Regulation of metabolic pathways through feedback inhibition.
22:46 What is allosteric inhibition? How does it compare to noncompetitive inhibition?
26:24 What is allosteric activation?
27:27 Everything you need to know about enzymes explained in 5 minutes. The Enzyme Song!
29:57 Weekly Quiz: Enzymes!
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This video used many images created with Biorender. Learn more at https://www.biorender.com
The image of transpiration was from http://www.freepik.com, and designed by brgfx