Episode 26 is our first listener’s choice episode! The first recAP is about membrane proteins - both structure and function (1:18). Second, a biotechnology refresher with discussion of bacterial transformation, electrophoresis, and PCR (3:10). Lastly, Melanie reviews each scientist’s contribution to the discovery of DNA as the hereditary molecule (5:51).The Question of the Day asks (7:40) “What percentage of DNA is made of nitrogen?”Thank you for listening to The APsolute RecAP: Biology Edition!(AP is a registered trademark of the College Board and is not affiliated with The APsolute RecAP. Copyright 2020 - The APsolute RecAP, LLC. All rights reserved.)Website:www.theapsoluterecap.comEMAIL:TheAPsoluteRecAP@gmail.comFollow Us:INSTAGRAMTWITTER