Tag: enzyme

Co-factors, co-enzymes, and vitamins | MCAT | Khan Academy

Today, we’re going to talk about co-factors and co-enzymes and how sometimes they can be essential to proper enzymatic function. But first, let’s review the idea that enzymes make reactions go faster. And they do this by lowering the activation energy peak of their respective reactions. Let’s also review the idea that enzymes bind their…


World Without Cancer – The Story of Vitamin B17 by G. Edward Griffin (1974)

This year 350,000 Americans will die from cancer. One out of four of us will develop cancer in our lifetime. That’s over 50 million people in the United States alone. The purpose of this presentation is to show that this great human tragedy can be stopped now entirely on the basis of existing scientific knowledge….


4 Enzyme Diet Supplements To Choose From!

Hi everyone! Well… Christmas is almost here! Yea, it is! Well, other than Christmas, other fun parties like Year-End and New Year parties are also near… I want to go! Right? But I have a tendency to overeat every year, and my weight increases…! I’ve started to worry recently too. Well, precisely because there’s so…


Natural vs. Synthetic Vitamins

hey everyone its professor Dave, I wanna talk to you about natural versus synthetic vitamins vitamins nature makes them and humans make them in the lab. are they the same? surely natural is better and synthetic is a cheap imitation right? it’s tempting to think this way because of analogies we can make in the…


Enzymes (Updated)

Captions are on! Click CC at bottom right to turn off. Follow us on Twitter (@AmoebaSisters)and Facebook! Is it odd to have a favorite protein? Well…I don’t think so. Probably because my favorite protein happens to remind me of one of my favorite childhood games. Pac-Man. If you haven’t played Pac-Man before then chances are…we…


Life Activities: Nutrition

In this lesson we’re going to look at the activities of life – what they do – rather than the properties of life – the qualities that they possess. The activities of life can be divided up into three categories. Activities that break larger molecules down into smaller molecules. Activities that build smaller molecules up…


The Digestive System: CrashCourse Biology #28

Oh hi! I hope you don’t mind that I’m eating. This is actually just my first course. For my birthday, the writers wrote me a script where I just get to eat! The whole time! And I can’t think of a better way to demonstrate the workings of the digestive system, the series of hollow…


ATP & Respiration: Crash Course Biology #7

Oh, hello there. I’m at the gym. I don’t know why you’re here, but I’m going to do some pushups, so you can join me on the floor if you want. Now, I’m not doing this to show off or anything. I’m actually doing this for science. [pained grunt] You see what happened there? My…