Chapter 3 | Enzyme Action | Cambridge AS & A Level Biology (9700)

Описание: Our Website | teachmebio.org

They’re the tiny, over-caffeinated workers that run your entire body 24/7. They're biological matchmakers, molecular Pac-Men, and the reason your lunch doesn't just sit in your stomach forever. They are ENZYMES

In this video, we’ll make sure you conquer:
The "Lock and Key" & "Induced Fit" Model: Is an enzyme a rigid lock or an enthusiastic, squishy handshake? (Spoiler: It's weirder than you think).
Activation Energy: The bouncer at the club of every chemical reaction, and how enzymes basically fire the bouncer and let everyone in for free.
Difference between intracellular and extracellular enzymes (and why Po needs them)

Forget boring textbooks. We're diving into the frantic, microscopic factory inside you. Master the content, ace your exam, and finally understand why your teacher keeps drawing weird pac-men.

It’s time to catalyze your learning!

BIG BRAIN Time Stamps:
00:00:00 Intro
00:00:13 Overview Of This Video
00:01:40 What Are Enzymes
00:08:56 Intracellular & Extracellular Enzymes
00:16:38 Lock & Key Model
00:24:25 Induced Fit Model
00:28:11 Activation Energy
00:35:01 Real Example: Lysozyme
00:38:26 Measuring reaction progress
00:39:50 Hydrogen Peroxide & Catalase [Measuring Products]
00:45:39 Starch & Amylase [Measuring Reactants]
00:53:55 Summary Graph
00:56:54 Questions & Answers
01:02:32 Outro